List of unnumbered trans-Neptunian objects: 2016

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2016. As of March 2026^[update], it contains a total of 385 bodies.^[1]^[2]^[3]^[4]^[5] For more information see the description on the main page. Also see list for the previous and next year.

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[2]

[3]

[4]

[5]

v t e Trans-Neptunian objects
TNO classes	Classical Kuiper belt objects Scattered-disc objects Detached objects Resonant objects Neptune trojans plutinos twotinos TNO moons
Dwarf planets (moons)	Orcus Vanth Pluto Charon Styx Nix Kerberos Hydra Haumea Namaka Hiʻiaka ring Quaoar Weywot rings Makemake MK 2 Gonggong Xiangliu Eris Dysnomia Sedna
Sednoids	Sedna 2012 VP113 'Biden' Leleākūhonua 2023 KQ14 'Ammonite'

List of unnumbered trans-Neptunian objects: 2016

References

Related Articles

Designation	First Observed (discovered)		D (km)	Orbital description						Remarks	Refs
Designation	Date	Observer (Site)	D (km)	Class	a (AU)	e	i (°)	q (AU)	Q (AU)	Remarks	Refs
2016 AB₄₀₁	9 January 2016	D. J. Tholen (T09)	74	other TNO	46.9	0.2	21	37.6	56.3	—	MPC · JPL
2016 AB₄₀₂	11 January 2016	D. J. Tholen (T09)	55	SDO	138.1	0.74	15	36.4	239.8	—	MPC · JPL
2016 AF₄₀₂	11 January 2016	D. J. Tholen (T09)	181	cubewano (hot)?	43.2	0.1	26	38.8	47.5	—	MPC · JPL
2016 AG₄₀₁	9 January 2016	D. J. Tholen (T09)	163	centaur	36.6	0.34	27	24.3	48.9	—	MPC · JPL
2016 AG₄₀₂	11 January 2016	D. J. Tholen (T09)	42	centaur	78.9	0.77	14	17.9	139.9	—	MPC · JPL
2016 AN₂₇₈	12 January 2016	Pan-STARRS 1 (F51)	191	cubewano (hot)?	47.3	0.22	7	36.8	57.9	—	MPC · JPL
2016 AQ₃₉₄	12 January 2016	Mauna Kea-Subaru (T09)	87	other TNO	40.7	0.07	19	37.8	43.7	—	MPC · JPL
2016 AT₂₈₁	8 January 2016	Pan-STARRS 1 (F51)	5	damocloid	60.7	0.96	22	2.7	118.6	—	MPC · JPL
2016 AU₄₀₄	15 January 2016	Mauna Kea-Subaru (T09)	—	—	35.6	0.1	30	32	39.3	—	MPC · JPL
2016 AW₄₀₁	15 January 2016	D. J. Tholen (T09)	118	SDO	71.5	0.43	37	40.6	102.4	—	MPC · JPL
2016 AX₄₀₁	15 January 2016	D. J. Tholen (T09)	145	other TNO	41.5	0.07	13	38.6	44.4	—	MPC · JPL
2016 AY₄₀₁	12 January 2016	D. J. Tholen (T09)	89	cubewano (hot)?	45.8	0.17	14	37.9	53.6	—	MPC · JPL
2016 CD₂₈₉	5 February 2016	S. S. Sheppard (568)	132	other TNO	53.2	0.25	31	39.9	66.4	—	MPC · JPL
2016 CG₄₃₇	8 February 2016	Mauna Kea-Subaru (T09)	—	—	42.1	0.15	12	35.9	48.4	—	MPC · JPL
2016 CG₄₃₈	6 February 2016	Mauna Kea-Subaru (T09)	—	—	78	0.67	17	25.9	130	—	MPC · JPL
2016 CJ₄₃₈	8 February 2016	Mauna Kea-Subaru (T09)	—	—	69.1	0.37	33	43.5	94.8	—	MPC · JPL
2016 CK₄₃₈	8 February 2016	Mauna Kea-Subaru (T09)	—	—	48.1	0.24	18	36.5	59.6	—	MPC · JPL
2016 CN₃₂₃	5 February 2016	Mauna Kea Obs. (568)	143	SDO	98.8	0.65	13	35	162.7	—	MPC · JPL
2016 CO₂₆₄	14 February 2016	Pan-STARRS 1 (F51)	3	damocloid	46.9	0.94	130	3	90.7	—	MPC · JPL
2016 CQ₄₃₃	8 February 2016	D. J. Tholen (T09)	59	other TNO	47.6	0.24	23	36.4	58.8	—	MPC · JPL
2016 CR₄₃₃	6 February 2016	D. J. Tholen (T09)	34	other TNO	43.6	0.28	22	31.3	55.9	—	MPC · JPL
2016 CS₄₃₃	8 February 2016	D. J. Tholen (T09)	60	other TNO	40.4	0.03	15	39.3	41.5	—	MPC · JPL
2016 CY₄₃₀	8 February 2016	D. J. Tholen (T09)	146	cubewano (hot)?	45.7	0.18	15	37.3	54.1	—	MPC · JPL
2016 EA₃₆₇	4 March 2016	Mauna Kea-Subaru (T09)	78	other TNO	38.3	0.13	33	33.5	43.1	—	MPC · JPL
2016 EA₃₉₁	4 March 2016	Mauna Kea-Subaru (T09)	333	centaur	53.8	0.17	18	44.5	63.1	—	MPC · JPL
2016 EB₃₆₄	7 March 2016	Mauna Kea-Subaru (T09)	82	centaur	52.7	0.49	11	26.7	78.6	—	MPC · JPL
2016 EB₃₆₆	7 March 2016	Mauna Kea-Subaru (T09)	116	SDO	56.4	0.41	11	33.6	79.2	—	MPC · JPL
2016 EB₃₆₇	7 March 2016	Mauna Kea-Subaru (T09)	211	cubewano (hot)?	43.8	0.14	11	37.8	49.7	—	MPC · JPL
2016 EB₃₆₉	9 March 2016	Mauna Kea-Subaru (T09)	114	SDO	69.1	0.53	16	32.5	105.8	—	MPC · JPL
2016 EB₃₉₁	7 March 2016	Mauna Kea-Subaru (T09)	52	cubewano (hot)?	49.5	0.16	25	41.6	57.3	—	MPC · JPL
2016 EC₃₆₆	4 March 2016	Mauna Kea-Subaru (T09)	97	SDO	160.2	0.76	37	38.7	281.7	—	MPC · JPL
2016 EC₃₆₉	12 March 2016	Mauna Kea-Subaru (T09)	81	SDO	56.4	0.35	17	36.7	76.1	—	MPC · JPL
2016 EC₃₉₁	4 March 2016	Mauna Kea-Subaru (T09)	81	other TNO	51.7	0.27	38	38	65.4	—	MPC · JPL
2016 EC₄₀₄	7 March 2016	Mauna Kea-Subaru (T09)	—	—	41.3	0.1	31	37	45.6	—	MPC · JPL
2016 ED₃₆₆	4 March 2016	Mauna Kea-Subaru (T09)	74	other TNO	47	0.35	22	30.6	63.4	—	MPC · JPL
2016 ED₃₆₇	4 March 2016	Mauna Kea-Subaru (T09)	56	cubewano (cold)?	43.6	0.13	4	38.2	49.1	—	MPC · JPL
2016 ED₃₉₁	4 March 2016	Mauna Kea-Subaru (T09)	80	SDO	77.8	0.54	18	35.9	119.7	—	MPC · JPL
2016 ED₄₀₄	4 March 2016	Mauna Kea-Subaru (T09)	—	—	45	0.22	12	35.2	54.7	—	MPC · JPL
2016 EE₃₆₆	7 March 2016	Mauna Kea-Subaru (T09)	83	SDO	97.5	0.7	11	29	166.1	—	MPC · JPL