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
2021-06-17 15:40:39	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:41:11	V	19 24 50.94	+06 08 05.5	13.5	V	247
2021-06-17 15:41:11	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:41:43	V	19 24 50.81	+06 07 56.5	13.9	V	247
2021-06-17 15:41:43	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:42:14	V	19 24 50.62	+06 07 45.3	14.0	V	247
2021-06-17 15:42:14	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:42:46	V	19 24 50.50	+06 07 36.5	14.0	V	247
2021-06-17 15:42:46	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:43:18	V	19 24 50.32	+06 07 26.2	13.9	V	247
2021-06-17 15:43:18	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:43:50	V	19 24 50.19	+06 07 17.3	14.1	V	247
2021-06-17 15:43:50	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:44:21	V	19 24 50.04	+06 07 07.5	13.8	V	247
2021-06-17 15:44:21	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:44:53	V	19 24 49.87	+06 06 56.9	13.8	V	247
2021-06-17 15:44:53	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:45:25	V	19 24 49.76	+06 06 48.4	13.7	V	247
2021-06-17 15:45:25	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:45:57	V	19 24 49.59	+06 06 37.5	13.5	V	247
2021-06-17 15:45:57	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:47:00	V	19 24 49.25	+06 06 18.1	13.4	V	247
2021-06-17 15:47:00	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:47:32	V	19 24 49.15	+06 06 09.8	13.4	V	247
2021-06-17 15:47:32	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:48:04	V	19 24 48.96	+06 05 58.6	13.4	V	247
2021-06-17 15:48:04	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:48:36	V	19 24 48.81	+06 05 48.7	13.6	V	247
2021-06-17 15:48:36	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:49:07	V	19 24 48.70	+06 05 40.4	13.8	V	247
2021-06-17 15:49:07	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:49:39	V	19 24 48.51	+06 05 29.0	13.8	V	247
2021-06-17 15:49:39	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:50:11	V	19 24 48.36	+06 05 19.6	13.9	V	247
2021-06-17 15:50:11	v	1 140.20198	+36.17830	–	–	247
2021-06-17 20:09:12	V	19 23 49.40	+04 46 01.6	13.9	V	247
2021-06-17 20:09:12	v	1 033.33054	+35.08946	–	–	247
2021-06-17 20:09:44	V	19 23 49.25	+04 45 51.7	13.9	V	247
2021-06-17 20:09:44	v	1 033.33054	+35.08946	–	–	247
2021-06-17 20:10:15	V	19 23 49.07	+04 45 41.8	13.3	V	247
2021-06-17 20:10:15	v	1 033.33054	+35.08946	–	–	247
2021-06-17 20:10:47	V	19 23 48.99	+04 45 32.8	13.4	V	247
2021-06-17 20:10:47	v	1 033.33054	+35.08946	–	–	247
2021-06-17 20:11:19	V	19 23 48.80	+04 45 22.6	13.6	V	247
2021-06-17 20:11:19	v	1 033.33054	+35.08946	–	–	247
2021-06-17 20:11:51	V	19 23 48.67	+04 45 14.0	13.6	V	247
2021-06-17 20:11:51	v	1 033.33054	+35.08946	–	–	247
2021-06-17 20:12:22	V	19 23 48.54	+04 45 03.5	13.8	V	247
2021-06-17 20:12:22	v	1 033.33054	+35.08946	–	–	247
2021-06-17 20:12:54	V	19 23 48.39	+04 44 54.5	13.9	V	247

« Prev 1 2 … 41 42 43 … 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)