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
2021-06-21 15:59:34	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:00:14	V	19 04 51.96	-17 44 57.5	13.5	V	247
2021-06-21 16:00:14	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:00:54	V	19 04 51.86	-17 45 04.6	13.3	V	247
2021-06-21 16:00:54	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:01:33	V	19 04 51.76	-17 45 11.5	13.4	V	247
2021-06-21 16:01:33	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:02:53	V	19 04 51.50	-17 45 26.0	12.9	V	247
2021-06-21 16:02:53	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:04:12	V	19 04 51.26	-17 45 41.4	13.2	V	247
2021-06-21 16:04:12	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:08:10	V	19 04 50.44	-17 46 25.4	13.4	V	247
2021-06-21 16:08:10	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:09:30	V	19 04 50.19	-17 46 40.3	13.8	V	247
2021-06-21 16:09:30	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:10:10	V	19 04 50.06	-17 46 47.7	13.4	V	247
2021-06-21 16:10:10	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:11:29	V	19 04 49.77	-17 47 03.3	13.6	V	247
2021-06-21 16:11:29	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:22:08	V	19 04 47.51	-17 49 03.1	13.9	V	247
2021-06-21 16:22:08	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:22:48	V	19 04 47.40	-17 49 10.5	13.4	V	247
2021-06-21 16:22:48	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:23:28	V	19 04 47.29	-17 49 17.2	13.5	V	247
2021-06-21 16:23:28	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:24:07	V	19 04 47.17	-17 49 24.6	13.6	V	247
2021-06-21 16:24:07	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:24:47	V	19 04 47.03	-17 49 31.8	13.4	V	247
2021-06-21 16:24:47	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:25:27	V	19 04 46.90	-17 49 38.6	13.3	V	247
2021-06-21 16:25:27	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:26:06	V	19 04 46.76	-17 49 46.9	13.0	V	247
2021-06-21 16:26:06	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:26:46	V	19 04 46.60	-17 49 54.0	13.2	V	247
2021-06-21 16:26:46	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:27:26	V	19 04 46.49	-17 50 01.2	13.3	V	247
2021-06-21 16:27:26	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:28:06	V	19 04 46.35	-17 50 08.8	13.3	V	247
2021-06-21 16:28:06	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:28:45	V	19 04 46.22	-17 50 16.4	13.2	V	247
2021-06-21 16:28:45	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:29:25	V	19 04 46.10	-17 50 23.4	13.3	V	247
2021-06-21 16:29:25	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:30:05	V	19 04 45.98	-17 50 30.0	13.3	V	247
2021-06-21 16:30:05	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:30:44	V	19 04 45.81	-17 50 38.6	13.5	V	247
2021-06-21 16:30:44	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:31:24	V	19 04 45.68	-17 50 45.7	13.8	V	247
2021-06-21 16:31:24	v	1 140.16761	+36.07639	–	–	247
2021-06-21 16:32:04	V	19 04 45.58	-17 50 52.9	13.4	V	247

« Prev 1 2 … 88 89 90 … 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)