458122 (2010 EW45)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6691593558 ± 1.18e-08
Semi-major axis (a)2.0677773667 AU ± 1.75e-09
Inclination (i)2.11560940° ± 2.00e-06
Long. of Asc. Node (Ω)232.85713801° ± 4.11e-05
Arg. of Perihelion (ω)135.65037233° ± 4.12e-05
Mean Anomaly (M)126.19309015° ± 2.15e-07
Mean Motion (n)0.3314794504°/day ± 4.20e-10
Perihelion dist (q)0.68410480 AU ± 2.43e-08
Aphelion dist (Q)3.45144994 AU ± 2.45e-08
Orbital Period2.97341595 yr ± 3.76e-09
Physical Parameters
H (abs. magnitude)17.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.276″
Uncertainty0
Orbit TypeApollo
MOID0.019131 AU
Observations Used1086
Radar Obs Used4
Oppositions17
Arc Total1999-2025
First Observation Used1999-03-21
Last Observation Used2025-03-23
Observations (1695)
Date Type RA Dec Mag Band Observatory
2024-12-18 04:24:39 V 23 22 18.38 -24 14 56.9 V 270
2024-12-18 04:24:39 v 1 244.78681 +36.22753 270
2024-12-18 04:25:03 V 23 22 20.04 -24 14 53.8 V 270
2024-12-18 04:25:03 v 1 244.78681 +36.22753 270
2024-12-18 04:25:07 V 23 22 20.05 -24 14 52.7 V 270
2024-12-18 04:25:07 v 1 244.78681 +36.22753 270
2024-12-18 09:09:08 V 23 31 45.70 -23 41 28.9 V 270
2024-12-18 09:09:08 v 1 134.35900 +35.08986 270
2024-12-18 09:46:38 V 23 32 58.90 -23 36 47.2 V 270
2024-12-18 09:46:38 v 1 134.35900 +35.08986 270
2024-12-18 10:11:07 V 23 33 46.71 -23 33 40.6 V 270
2024-12-18 10:11:07 v 1 134.35900 +35.08986 270
2024-12-18 10:48:18 V 23 34 59.39 -23 28 55.2 V 270
2024-12-18 10:48:18 v 1 134.35900 +35.08986 270
2024-12-18 20:09:28 C 23 53 43.147 -22 09 11.45 V M22
2024-12-18 20:14:02 C 23 53 52.238 -22 08 30.52 V M22
2024-12-18 20:45:41 C 23 54 55.454 -22 03 45.50 V M22
2024-12-18 20:53:39 C 23 55 11.400 -22 02 33.32 V M22
2024-12-19 01:30:07 V 00 04 36.57 -21 23 33.4 V 270
2024-12-19 01:30:07 v 1 263.84450 +33.54452 270
2024-12-19 01:37:17 V 00 04 48.17 -21 22 12.9 V 270
2024-12-19 01:37:17 v 1 278.55693 +28.31376 270
2024-12-19 01:40:11 V 00 04 56.48 -21 21 59.0 V 270
2024-12-19 01:40:11 v 1 263.84450 +33.54452 270
2024-12-19 01:42:59 V 00 04 59.64 -21 21 17.6 V 270
2024-12-19 01:42:59 v 1 278.55693 +28.31376 270
2024-12-19 01:45:54 V 00 05 09.64 -21 21 09.4 V 270
2024-12-19 01:45:54 v 1 253.55196 +35.31178 270
2024-12-19 01:48:08 V 00 05 09.86 -21 20 29.4 V 270
2024-12-19 01:48:08 v 1 278.55693 +28.31376 270
2024-12-19 01:49:55 V 00 05 15.91 -21 20 28.0 V 270
2024-12-19 01:49:55 v 1 263.84450 +33.54452 270
2024-12-19 01:59:54 V 00 05 35.73 -21 18 51.9 V 270
2024-12-19 01:59:54 v 1 263.84450 +33.54452 270
2024-12-19 02:03:34 V 00 05 40.38 -21 18 02.8 V 270
2024-12-19 02:03:34 v 1 278.55693 +28.31376 270
2024-12-19 02:04:58 V 00 05 47.33 -21 18 10.1 V 270
2024-12-19 02:04:58 v 1 253.55196 +35.31178 270
2024-12-19 02:27:56 V 00 06 33.25 -21 14 26.7 V 270
2024-12-19 02:27:56 v 1 253.55196 +35.31178 270
2024-12-19 02:49:51 V 00 07 16.86 -21 10 54.7 V 270
2024-12-19 02:49:51 v 1 253.55196 +35.31178 270
2024-12-19 03:13:30 C 00 08 03.862 -21 07 09.23 V 703
2024-12-19 03:16:01 V 00 08 11.15 -21 06 56.4 V 270
2024-12-19 03:16:01 v 1 237.55014 +37.73266 270
2024-12-19 03:16:13 V 00 08 11.20 -21 06 51.3 V 270
2024-12-19 03:16:13 v 1 237.55014 +37.73266 270
2024-12-19 03:16:25 V 00 08 11.89 -21 06 53.6 V 270
2024-12-19 03:16:25 v 1 237.55014 +37.73266 270
2024-12-19 03:16:48 C 00 08 10.385 -21 06 37.62 V 703
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-12-17 23:40:00 57682519 10 us 8560 -14 -14
2024-12-18 00:30:00 57552867 1 us 8560 -14 -14
2024-12-20 01:00:00 54789190.792 10 us 8560 -14 -14
2024-12-21 05:50:00 57668455 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)