450263 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4091625420 ± 1.52e-08
Semi-major axis (a)	1.4263477944 AU ± 1.46e-09
Inclination (i)	16.72793841° ± 7.91e-07
Long. of Asc. Node (Ω)	92.19813289° ± 5.62e-07
Arg. of Perihelion (ω)	102.36816257° ± 3.09e-06
Mean Anomaly (M)	248.55192838° ± 1.20e-06
Mean Motion (n)	0.5785942639°/day ± 8.91e-10
Perihelion dist (q)	0.84273971 AU ± 2.17e-08
Aphelion dist (Q)	2.00995588 AU ± 2.18e-08
Orbital Period	1.70348437 yr ± 2.62e-09

Physical Parameters

H (abs. magnitude)	18.80
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-05-31
RMS Residual	0.544″
Uncertainty	0
Orbit Type	Apollo
MOID	0.046080 AU
Observations Used	5311
Radar Obs Used	4
Oppositions	7
Arc Total	2003-2026
First Observation Used	2003-11-30
Last Observation Used	2026-01-22

Observations (10017)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-06-29 18:41:40	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:42:12	V	18 40 34.73	-39 03 34.5	15.2	V	247
2021-06-29 18:42:12	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:42:44	V	18 40 34.66	-39 03 36.0	15.2	V	247
2021-06-29 18:42:44	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:43:16	V	18 40 34.55	-39 03 38.0	15.4	V	247
2021-06-29 18:43:16	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:43:47	V	18 40 34.49	-39 03 39.7	14.9	V	247
2021-06-29 18:43:47	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:44:19	V	18 40 34.38	-39 03 41.5	15.1	V	247
2021-06-29 18:44:19	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:44:51	V	18 40 34.41	-39 03 44.2	15.1	V	247
2021-06-29 18:44:51	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:45:23	V	18 40 34.34	-39 03 45.6	14.8	V	247
2021-06-29 18:45:23	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:45:55	V	18 40 34.33	-39 03 48.1	14.9	V	247
2021-06-29 18:45:55	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:46:26	V	18 40 34.20	-39 03 50.1	14.7	V	247
2021-06-29 18:46:26	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:47:30	V	18 40 34.18	-39 03 53.9	14.7	V	247
2021-06-29 18:47:30	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:48:02	V	18 40 34.07	-39 03 55.7	14.9	V	247
2021-06-29 18:48:02	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:48:33	V	18 40 34.06	-39 03 57.4	15.0	V	247
2021-06-29 18:48:33	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:49:37	V	18 40 33.92	-39 04 01.4	14.9	V	247
2021-06-29 18:49:37	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:50:40	V	18 40 33.82	-39 04 05.3	15.1	V	247
2021-06-29 18:50:40	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:52:16	V	18 40 33.62	-39 04 11.4	14.9	V	247
2021-06-29 18:52:16	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:52:48	V	18 40 33.56	-39 04 13.1	15.0	V	247
2021-06-29 18:52:48	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:53:19	V	18 40 33.51	-39 04 15.4	15.0	V	247
2021-06-29 18:53:19	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:53:51	V	18 40 33.44	-39 04 17.0	14.9	V	247
2021-06-29 18:53:51	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:54:23	V	18 40 33.36	-39 04 18.9	15.2	V	247
2021-06-29 18:54:23	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:54:55	V	18 40 33.30	-39 04 20.3	15.2	V	247
2021-06-29 18:54:55	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:55:58	V	18 40 33.21	-39 04 24.8	15.2	V	247
2021-06-29 18:55:58	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:56:30	V	18 40 33.13	-39 04 26.2	15.2	V	247
2021-06-29 18:56:30	v	1 055.57603	-21.19273	–	–	247
2021-06-29 18:58:05	V	18 40 32.95	-39 04 32.8	15.3	V	247
2021-06-29 18:58:05	v	1 055.57603	-21.19273	–	–	247
2021-06-29 19:08:01	V	18 40 31.72	-39 05 08.8	14.9	V	247
2021-06-29 19:08:01	v	1 055.57603	-21.19273	–	–	247
2021-06-29 19:10:09	V	18 40 31.54	-39 05 16.4	15.9	V	247

« Prev 1 2 … 184 185 186 … 200 201 Next » 10017 observations

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2021-06-12 04:20:00	330282.96	0.04	Hz	8560	-14	-14
2021-06-12 04:40:00	57906827.55	1	us	8560	-14	-14
2021-06-12 14:10:00	270117.786	0.04	Hz	8560	-14	-14
2021-06-12 15:10:00	56587103.74	0.125	us	8560	-14	-14

450263 (2003 WD158)