159402 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5718875683 ± 2.00e+00
Semi-major axis (a)	2.3795249535 AU ± 3.00e+00
Inclination (i)	7.57251847° ± 4.00e+00
Long. of Asc. Node (Ω)	356.82026746° ± 5.00e+00
Arg. of Perihelion (ω)	47.64325814° ± 6.00e+00
Mean Anomaly (M)	134.48005294° ± 3.87e-06
Mean Motion (n)	0.2685201499°/day ± 5.08e-01
Perihelion dist (q)	1.01870421 AU ± 4.93e+00
Aphelion dist (Q)	3.74034569 AU ± 6.70e+00
Orbital Period	3.67058593 yr ± 6.94e+00
NGA Model	r2
A2	-2.57489810e-06 AU/d²

Physical Parameters

H (abs. magnitude)	16.61
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-26
RMS Residual	0.312″
Uncertainty	0
Orbit Type	Amor
MOID	0.075364 AU
Observations Used	4898
Gaia Obs Used	83
Oppositions	12
Arc Total	1999-2016
First Observation Used	1999-01-14
Last Observation Used	2025-05-02

Observations (5945)

Date	Type	RA	Dec	Mag	Band	Observatory
2020-10-12 04:02:58	V	22 23 06.57	+26 08 23.9	13.0	V	247
2020-10-12 04:02:58	v	1 237.55002	+37.73260	–	–	247
2020-10-12 04:13:53	V	22 23 05.60	+26 09 41.4	13.0	V	247
2020-10-12 04:13:53	v	1 237.55002	+37.73260	–	–	247
2020-10-12 04:24:48	V	22 23 04.64	+26 10 58.6	13.0	V	247
2020-10-12 04:24:48	v	1 237.55002	+37.73260	–	–	247
2020-10-12 04:42:41	V	22 23 03.08	+26 13 05.2	13.0	V	247
2020-10-12 04:42:41	v	1 237.55002	+37.73260	–	–	247
2020-10-12 04:53:36	V	22 23 02.12	+26 14 22.7	12.9	V	247
2020-10-12 04:53:36	v	1 237.55002	+37.73260	–	–	247
2020-10-12 05:06:41	V	22 23 00.96	+26 15 55.5	12.9	V	247
2020-10-12 05:06:41	v	1 237.55002	+37.73260	–	–	247
2020-10-12 05:23:29	V	22 22 59.49	+26 17 54.3	12.9	V	247
2020-10-12 05:23:29	v	1 237.55002	+37.73260	–	–	247
2020-10-12 05:34:24	V	22 22 58.53	+26 19 11.2	12.9	V	247
2020-10-12 05:34:24	v	1 237.55002	+37.73260	–	–	247
2020-10-12 05:45:19	V	22 22 57.54	+26 20 28.0	12.8	V	247
2020-10-12 05:45:19	v	1 237.55002	+37.73260	–	–	247
2020-10-12 15:16:31	C	22 22 26.09	+27 28 07.8	–	V	D00
2020-10-12 15:17:30	C	22 22 26.00	+27 28 15.2	–	V	D00
2020-10-12 15:18:40	C	22 22 25.95	+27 28 23.6	–	V	D00
2020-10-13 04:35:51	V	22 21 30.79	+29 05 28.5	13.1	V	247
2020-10-13 04:35:51	v	1 247.93561	+33.62446	–	–	247
2020-10-13 04:46:26	V	22 21 29.78	+29 06 46.6	12.9	V	247
2020-10-13 04:46:26	v	1 247.93561	+33.62446	–	–	247
2020-10-13 04:57:01	V	22 21 28.77	+29 08 03.7	12.9	V	247
2020-10-13 04:57:01	v	1 247.93561	+33.62446	–	–	247
2020-10-13 05:07:37	V	22 21 27.77	+29 09 21.2	12.8	V	247
2020-10-13 05:07:37	v	1 247.93561	+33.62446	–	–	247
2020-10-13 05:27:44	V	22 21 25.92	+29 11 48.4	12.9	V	247
2020-10-13 05:27:44	v	1 247.93561	+33.62446	–	–	247
2020-10-13 05:38:20	V	22 21 24.94	+29 13 05.7	12.8	V	247
2020-10-13 05:38:20	v	1 247.93561	+33.62446	–	–	247
2020-10-13 05:54:13	V	22 21 23.49	+29 15 01.8	12.9	V	247
2020-10-13 05:54:13	v	1 247.93561	+33.62446	–	–	247
2020-10-13 06:05:37	V	22 21 22.48	+29 16 25.3	12.9	V	247
2020-10-13 06:05:37	v	1 247.93561	+33.62446	–	–	247
2020-10-13 07:12:40	V	22 21 16.57	+29 24 32.5	13.2	V	247
2020-10-13 07:12:40	v	1 247.93561	+33.62446	–	–	247
2020-10-13 07:24:19	V	22 21 15.59	+29 25 57.2	13.3	V	247
2020-10-13 07:24:19	v	1 247.93561	+33.62446	–	–	247
2020-10-13 07:40:12	V	22 21 14.22	+29 27 52.0	13.2	V	247
2020-10-13 07:40:12	v	1 247.93561	+33.62446	–	–	247
2020-10-13 07:51:39	V	22 21 13.24	+29 29 14.6	13.2	V	247
2020-10-13 07:51:39	v	1 247.93561	+33.62446	–	–	247
2020-10-13 18:35:54	C	22 20 38.68	+30 48 53.8	–	V	K85
2020-10-13 19:03:55	C	22 20 36.26	+30 52 25.7	–	V	K85
2020-10-13 19:21:38	C	22 20 34.72	+30 54 39.6	–	V	K85
2020-10-13 19:25:39	C	22 20 34.38	+30 55 09.9	–	V	K85
2020-10-14 18:10:45	C	22 19 02.56	+33 48 42.1	–	q	L18

« Prev 1 2 … 50 51 52 … 118 119 Next » 5945 observations

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2009-10-11 01:31:00	87906655.26	8	us	2380	-1	-1
2009-10-12 00:08:00	85713954.267	4	us	2380	-1	-1
2009-10-12 23:58:00	83619759.401	4	us	2380	-1	-1
2009-10-13 23:53:00	81754691.25	4	us	2380	-1	-1
2020-10-24 05:10:00	83056497.8	1	us	8560	-14	-14

159402 (1999 AP10)