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 17:23:28	V	18 42 59.01	-37 26 36.2	14.2	V	247
2021-06-28 17:23:28	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:23:32	V	18 42 59.00	-37 26 36.6	14.2	V	247
2021-06-28 17:23:32	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:23:36	V	18 42 58.97	-37 26 37.0	14.2	V	247
2021-06-28 17:23:36	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:23:40	V	18 42 58.96	-37 26 37.5	14.3	V	247
2021-06-28 17:23:40	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:23:44	V	18 42 58.95	-37 26 37.9	14.3	V	247
2021-06-28 17:23:44	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:23:48	V	18 42 58.95	-37 26 37.9	14.3	V	247
2021-06-28 17:23:48	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:23:52	V	18 42 58.95	-37 26 38.4	14.3	V	247
2021-06-28 17:23:52	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:23:56	V	18 42 58.94	-37 26 38.7	14.4	V	247
2021-06-28 17:23:56	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:00	V	18 42 58.95	-37 26 39.0	14.4	V	247
2021-06-28 17:24:00	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:04	V	18 42 58.95	-37 26 39.0	14.4	V	247
2021-06-28 17:24:04	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:08	V	18 42 58.93	-37 26 39.4	14.4	V	247
2021-06-28 17:24:08	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:12	V	18 42 58.92	-37 26 39.6	14.4	V	247
2021-06-28 17:24:12	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:16	V	18 42 58.91	-37 26 40.0	14.4	V	247
2021-06-28 17:24:16	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:20	V	18 42 58.89	-37 26 40.4	14.5	V	247
2021-06-28 17:24:20	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:24	V	18 42 58.87	-37 26 40.6	14.6	V	247
2021-06-28 17:24:24	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:28	V	18 42 58.87	-37 26 40.9	14.6	V	247
2021-06-28 17:24:28	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:32	V	18 42 58.85	-37 26 41.4	14.6	V	247
2021-06-28 17:24:32	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:36	V	18 42 58.85	-37 26 41.8	14.7	V	247
2021-06-28 17:24:36	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:40	V	18 42 58.86	-37 26 42.2	14.7	V	247
2021-06-28 17:24:40	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:44	V	18 42 58.86	-37 26 42.3	14.7	V	247
2021-06-28 17:24:44	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:48	V	18 42 58.86	-37 26 42.6	14.8	V	247
2021-06-28 17:24:48	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:52	V	18 42 58.84	-37 26 42.9	14.8	V	247
2021-06-28 17:24:52	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:24:56	V	18 42 58.85	-37 26 43.2	14.8	V	247
2021-06-28 17:24:56	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:25:00	V	18 42 58.83	-37 26 43.5	14.9	V	247
2021-06-28 17:25:00	v	1 055.57625	-21.19295	–	–	247
2021-06-28 17:25:04	V	18 42 58.83	-37 26 43.7	14.9	V	247
2021-06-28 17:25:04	v	1 055.57625	-21.19295	–	–	247

« Prev 1 2 … 139 140 141 … 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)