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 18:09:15	V	18 42 53.58	-37 29 48.9	16.0	V	247
2021-06-28 18:09:15	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:19	V	18 42 53.58	-37 29 49.2	16.0	V	247
2021-06-28 18:09:19	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:23	V	18 42 53.57	-37 29 49.4	16.0	V	247
2021-06-28 18:09:23	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:27	V	18 42 53.57	-37 29 49.7	16.0	V	247
2021-06-28 18:09:27	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:30	V	18 42 53.56	-37 29 50.1	16.0	V	247
2021-06-28 18:09:30	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:34	V	18 42 53.55	-37 29 50.4	15.8	V	247
2021-06-28 18:09:34	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:38	V	18 42 53.54	-37 29 50.7	15.9	V	247
2021-06-28 18:09:38	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:42	V	18 42 53.53	-37 29 50.8	16.1	V	247
2021-06-28 18:09:42	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:46	V	18 42 53.52	-37 29 51.1	16.2	V	247
2021-06-28 18:09:46	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:50	V	18 42 53.51	-37 29 51.3	16.2	V	247
2021-06-28 18:09:50	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:54	V	18 42 53.51	-37 29 51.6	16.1	V	247
2021-06-28 18:09:54	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:09:58	V	18 42 53.50	-37 29 52.0	16.3	V	247
2021-06-28 18:09:58	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:02	V	18 42 53.48	-37 29 52.4	16.3	V	247
2021-06-28 18:10:02	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:06	V	18 42 53.48	-37 29 52.6	16.1	V	247
2021-06-28 18:10:06	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:10	V	18 42 53.48	-37 29 52.9	16.0	V	247
2021-06-28 18:10:10	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:14	V	18 42 53.48	-37 29 53.5	15.9	V	247
2021-06-28 18:10:14	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:18	V	18 42 53.48	-37 29 53.6	15.9	V	247
2021-06-28 18:10:18	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:22	V	18 42 53.47	-37 29 53.9	16.1	V	247
2021-06-28 18:10:22	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:26	V	18 42 53.45	-37 29 54.0	16.1	V	247
2021-06-28 18:10:26	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:30	V	18 42 53.45	-37 29 54.2	16.3	V	247
2021-06-28 18:10:30	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:10:34	V	18 42 53.44	-37 29 54.4	16.6	V	247
2021-06-28 18:10:34	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:15:28	V	18 42 52.87	-37 30 14.5	16.2	V	247
2021-06-28 18:15:28	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:15:32	V	18 42 52.84	-37 30 14.7	15.7	V	247
2021-06-28 18:15:32	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:15:36	V	18 42 52.84	-37 30 15.1	15.4	V	247
2021-06-28 18:15:36	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:15:40	V	18 42 52.83	-37 30 15.3	15.2	V	247
2021-06-28 18:15:40	v	1 055.57625	-21.19295	–	–	247

« Prev 1 2 … 164 165 166 … 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)