16834 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4421590203 ± 5.06e-09
Semi-major axis (a)	1.4679035853 AU ± 1.60e-10
Inclination (i)	15.99741496° ± 7.43e-07
Long. of Asc. Node (Ω)	260.74744858° ± 2.68e-06
Arg. of Perihelion (ω)	334.40245930° ± 2.68e-06
Mean Anomaly (M)	109.14249919° ± 9.50e-07
Mean Motion (n)	0.5541993082°/day ± 9.06e-11
Perihelion dist (q)	0.81885677 AU ± 7.42e-09
Aphelion dist (Q)	2.11695040 AU ± 7.42e-09
Orbital Period	1.77846899 yr ± 2.91e-10

Physical Parameters

H (abs. magnitude)	15.75
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-05-31
RMS Residual	0.237″
Uncertainty	0
Orbit Type	Apollo
MOID	0.147093 AU
Observations Used	4437
Radar Obs Used	1
Gaia Obs Used	67
Oppositions	12
Arc Total	1988-2025
First Observation Used	1988-10-08
Last Observation Used	2025-12-16

Observations (4859)

Date	Type	RA	Dec	Mag	Band	Observatory
2016-10-03 03:24:58	C	20 02 38.97	+14 00 03.0	–	q	H45
2016-10-03 03:26:42	C	20 02 39.15	+14 00 01.9	–	q	H45
2016-10-03 03:28:07	C	20 02 39.29	+14 00 01.1	–	q	H45
2016-10-03 03:29:20	C	20 02 39.41	+14 00 00.4	–	q	H45
2016-10-03 03:30:34	C	20 02 39.54	+14 00 00.0	–	q	H45
2016-10-03 03:32:02	C	20 02 39.70	+13 59 58.9	–	q	H45
2016-10-03 18:52:03	C	20 04 16.61	+13 50 40.6	–	q	160
2016-10-03 18:53:05	C	20 04 16.72	+13 50 40.0	–	q	160
2016-10-03 18:54:07	C	20 04 16.83	+13 50 39.3	–	q	160
2016-10-03 20:07:34	C	20 04 24.39	+13 49 54.0	–	c	A24
2016-10-03 20:08:36	C	20 04 24.45	+13 49 53.8	–	c	A24
2016-10-04 18:05:31	C	20 06 42.13	+13 36 51.0	–	q	K74
2016-10-04 18:09:24	C	20 06 42.49	+13 36 48.8	–	q	K74
2016-10-04 18:24:40	C	20 06 44.06	+13 36 39.8	–	q	K74
2016-10-04 18:28:31	C	20 06 44.44	+13 36 37.7	–	q	K74
2016-10-04 19:47:15	C	20 06 52.41	+13 35 52.0	–	c	A24
2016-10-04 19:48:19	C	20 06 52.49	+13 35 51.4	–	c	A24
2016-10-04 20:49:54	C	20 06 58.80	+13 35 14.7	–	c	A24
2016-10-06 02:23:51	C	20 10 02.23	+13 18 11.6	–	q	H45
2016-10-06 02:25:42	C	20 10 02.39	+13 18 10.7	–	q	H45
2016-10-06 02:26:59	C	20 10 02.53	+13 18 09.8	–	q	H45
2016-10-06 02:28:14	C	20 10 02.65	+13 18 09.2	–	q	H45
2016-10-06 02:29:31	C	20 10 02.78	+13 18 08.4	–	q	H45
2016-10-06 02:30:46	C	20 10 02.90	+13 18 07.7	–	q	H45
2016-10-08 18:42:50	C	20 16 35.17	+12 42 42.2	–	q	K74
2016-10-08 18:50:30	C	20 16 35.87	+12 42 37.7	–	q	K74
2016-10-09 06:57:56	C	20 17 48.89	+12 36 17.4	–	L	T05
2016-10-09 07:12:43	C	20 17 50.30	+12 36 10.0	–	L	T05
2016-10-09 07:29:06	C	20 17 51.90	+12 36 01.5	–	L	T05
2016-10-09 07:48:55	C	20 17 53.84	+12 35 49.8	–	L	T05
2016-10-09 08:20:40	C	20 17 56.93	+12 35 34.0	–	L	T05
2016-10-11 06:51:17	C	20 22 35.48	+12 11 43.5	–	L	T05
2016-10-11 07:07:54	C	20 22 37.09	+12 11 35.4	–	L	T05
2016-10-11 07:25:34	C	20 22 38.78	+12 11 26.6	–	L	T05
2016-10-11 07:30:10	C	20 22 39.22	+12 11 23.6	–	L	T05
2016-10-16 23:44:55	C	20 35 55.73	+11 08 24.3	–	q	W34
2016-10-16 23:55:43	C	20 35 56.57	+11 08 19.7	–	q	W34
2016-10-17 00:00:20	C	20 35 56.99	+11 08 17.6	–	q	W34
2016-10-17 00:07:38	C	20 35 57.73	+11 08 15.6	–	q	W34
2016-10-17 00:19:52	C	20 35 58.81	+11 08 08.9	–	q	W34
2016-10-19 06:45:31	C	20 41 09.50	+10 45 48.7	–	L	T05
2016-10-19 07:01:38	C	20 41 11.03	+10 45 42.0	–	L	T05
2016-10-19 07:19:48	C	20 41 12.70	+10 45 34.6	–	L	T05
2016-10-19 07:41:38	C	20 41 14.66	+10 45 25.3	–	L	T05
2016-10-21 18:17:09	C	20 46 45.70	+10 23 00.3	–	q	160
2016-10-21 18:18:54	C	20 46 45.86	+10 22 59.5	–	q	160
2016-10-21 18:20:38	C	20 46 46.02	+10 22 58.9	–	q	160
2016-10-22 18:14:04	C	20 48 59.79	+10 14 21.1	–	q	160
2016-10-22 18:16:20	C	20 49 00.00	+10 14 20.6	–	q	160
2016-10-22 18:18:23	C	20 49 00.21	+10 14 19.8	–	q	160

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16834 (1997 WU22)