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 18:29:02	V	18 42 51.25	-37 31 11.3	15.0	V	247
2021-06-28 18:29:02	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:06	V	18 42 51.25	-37 31 11.7	14.8	V	247
2021-06-28 18:29:06	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:10	V	18 42 51.23	-37 31 12.1	14.9	V	247
2021-06-28 18:29:10	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:14	V	18 42 51.23	-37 31 12.2	14.8	V	247
2021-06-28 18:29:14	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:18	V	18 42 51.22	-37 31 12.5	14.7	V	247
2021-06-28 18:29:18	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:22	V	18 42 51.20	-37 31 12.8	14.7	V	247
2021-06-28 18:29:22	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:26	V	18 42 51.19	-37 31 13.1	14.7	V	247
2021-06-28 18:29:26	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:30	V	18 42 51.17	-37 31 13.4	14.7	V	247
2021-06-28 18:29:30	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:34	V	18 42 51.15	-37 31 13.7	14.6	V	247
2021-06-28 18:29:34	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:38	V	18 42 51.14	-37 31 13.9	14.6	V	247
2021-06-28 18:29:38	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:42	V	18 42 51.14	-37 31 14.2	14.6	V	247
2021-06-28 18:29:42	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:46	V	18 42 51.13	-37 31 14.4	14.7	V	247
2021-06-28 18:29:46	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:50	V	18 42 51.13	-37 31 14.6	14.6	V	247
2021-06-28 18:29:50	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:54	V	18 42 51.13	-37 31 14.9	14.6	V	247
2021-06-28 18:29:54	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:29:58	V	18 42 51.14	-37 31 15.1	14.7	V	247
2021-06-28 18:29:58	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:02	V	18 42 51.13	-37 31 15.3	14.7	V	247
2021-06-28 18:30:02	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:06	V	18 42 51.13	-37 31 15.6	14.6	V	247
2021-06-28 18:30:06	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:09	V	18 42 51.12	-37 31 15.9	14.6	V	247
2021-06-28 18:30:09	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:13	V	18 42 51.11	-37 31 16.3	14.5	V	247
2021-06-28 18:30:13	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:17	V	18 42 51.12	-37 31 16.6	14.5	V	247
2021-06-28 18:30:17	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:21	V	18 42 51.12	-37 31 16.9	14.5	V	247
2021-06-28 18:30:21	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:25	V	18 42 51.10	-37 31 17.0	14.5	V	247
2021-06-28 18:30:25	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:29	V	18 42 51.09	-37 31 17.3	14.5	V	247
2021-06-28 18:30:29	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:33	V	18 42 51.07	-37 31 17.7	14.5	V	247
2021-06-28 18:30:33	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:30:37	V	18 42 51.07	-37 31 18.1	14.5	V	247
2021-06-28 18:30:37	v	1 055.57625	-21.19295	–	–	247

« Prev 1 2 … 167 168 169 … 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)