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 18:15:44	V	18 42 52.82	-37 30 15.6	14.9	V	247
2021-06-28 18:15:44	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:15:48	V	18 42 52.82	-37 30 15.9	14.7	V	247
2021-06-28 18:15:48	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:15:52	V	18 42 52.80	-37 30 16.4	14.4	V	247
2021-06-28 18:15:52	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:15:56	V	18 42 52.78	-37 30 16.7	14.1	V	247
2021-06-28 18:15:56	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:00	V	18 42 52.77	-37 30 17.1	13.9	V	247
2021-06-28 18:16:00	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:04	V	18 42 52.77	-37 30 17.4	13.7	V	247
2021-06-28 18:16:04	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:08	V	18 42 52.76	-37 30 17.7	13.5	V	247
2021-06-28 18:16:08	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:12	V	18 42 52.74	-37 30 18.1	13.3	V	247
2021-06-28 18:16:12	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:16	V	18 42 52.74	-37 30 18.2	13.3	V	247
2021-06-28 18:16:16	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:20	V	18 42 52.74	-37 30 18.5	13.2	V	247
2021-06-28 18:16:20	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:24	V	18 42 52.74	-37 30 18.7	13.1	V	247
2021-06-28 18:16:24	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:27	V	18 42 52.72	-37 30 18.9	13.0	V	247
2021-06-28 18:16:27	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:31	V	18 42 52.72	-37 30 19.2	12.9	V	247
2021-06-28 18:16:31	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:35	V	18 42 52.72	-37 30 19.6	12.8	V	247
2021-06-28 18:16:35	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:39	V	18 42 52.72	-37 30 19.8	12.7	V	247
2021-06-28 18:16:39	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:16:43	V	18 42 52.71	-37 30 20.0	12.7	V	247
2021-06-28 18:16:43	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:22:53	V	18 42 52.02	-37 30 44.7	12.7	V	247
2021-06-28 18:22:53	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:22:57	V	18 42 52.00	-37 30 44.9	12.7	V	247
2021-06-28 18:22:57	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:23:01	V	18 42 52.00	-37 30 45.6	12.8	V	247
2021-06-28 18:23:01	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:23:05	V	18 42 52.01	-37 30 45.9	13.0	V	247
2021-06-28 18:23:05	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:23:09	V	18 42 52.00	-37 30 45.9	13.0	V	247
2021-06-28 18:23:09	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:23:13	V	18 42 51.99	-37 30 46.2	13.1	V	247
2021-06-28 18:23:13	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:23:17	V	18 42 51.98	-37 30 46.9	13.3	V	247
2021-06-28 18:23:17	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:23:20	V	18 42 51.97	-37 30 47.2	13.4	V	247
2021-06-28 18:23:20	v	1 055.57625	-21.19295	–	–	247
2021-06-28 18:23:24	V	18 42 51.94	-37 30 47.2	13.4	V	247
2021-06-28 18:23:24	v	1 055.57625	-21.19295	–	–	247

« Prev 1 2 … 165 166 167 … 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)