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
2021-06-28 16:59:11	V	18 43 01.68	-37 24 53.2	14.6	V	247
2021-06-28 16:59:11	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:15	V	18 43 01.67	-37 24 53.4	14.6	V	247
2021-06-28 16:59:15	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:19	V	18 43 01.67	-37 24 53.8	14.7	V	247
2021-06-28 16:59:19	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:23	V	18 43 01.69	-37 24 54.0	14.7	V	247
2021-06-28 16:59:23	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:27	V	18 43 01.70	-37 24 54.0	14.8	V	247
2021-06-28 16:59:27	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:31	V	18 43 01.70	-37 24 54.4	14.9	V	247
2021-06-28 16:59:31	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:35	V	18 43 01.70	-37 24 54.6	14.8	V	247
2021-06-28 16:59:35	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:39	V	18 43 01.70	-37 24 55.0	14.8	V	247
2021-06-28 16:59:39	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:43	V	18 43 01.70	-37 24 55.3	14.8	V	247
2021-06-28 16:59:43	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:47	V	18 43 01.71	-37 24 55.5	14.8	V	247
2021-06-28 16:59:47	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:51	V	18 43 01.71	-37 24 55.8	14.7	V	247
2021-06-28 16:59:51	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:55	V	18 43 01.69	-37 24 55.9	14.7	V	247
2021-06-28 16:59:55	v	1 055.57625	-21.19295	–	–	247
2021-06-28 16:59:59	V	18 43 01.68	-37 24 56.1	14.7	V	247
2021-06-28 16:59:59	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:03	V	18 43 01.68	-37 24 56.4	14.8	V	247
2021-06-28 17:00:03	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:07	V	18 43 01.67	-37 24 56.6	14.7	V	247
2021-06-28 17:00:07	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:11	V	18 43 01.66	-37 24 56.8	14.7	V	247
2021-06-28 17:00:11	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:15	V	18 43 01.64	-37 24 57.1	14.7	V	247
2021-06-28 17:00:15	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:18	V	18 43 01.62	-37 24 57.3	14.7	V	247
2021-06-28 17:00:18	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:22	V	18 43 01.62	-37 24 57.6	14.7	V	247
2021-06-28 17:00:22	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:26	V	18 43 01.63	-37 24 57.9	14.7	V	247
2021-06-28 17:00:26	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:30	V	18 43 01.62	-37 24 58.2	14.7	V	247
2021-06-28 17:00:30	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:34	V	18 43 01.62	-37 24 58.5	14.7	V	247
2021-06-28 17:00:34	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:38	V	18 43 01.61	-37 24 58.9	14.6	V	247
2021-06-28 17:00:38	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:42	V	18 43 01.60	-37 24 59.1	14.6	V	247
2021-06-28 17:00:42	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:00:46	V	18 43 01.61	-37 24 59.2	14.6	V	247
2021-06-28 17:00:46	v	1 055.57625	-21.19295	–	–	247

« Prev 1 2 … 130 131 132 … 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)