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
2024-12-19 03:16:49 V 00 08 12.47 -21 06 49.1 V 270
2024-12-19 03:16:49 v 1 237.55014 +37.73266 270
2024-12-19 03:20:08 C 00 08 17.009 -21 06 05.29 V 703
2024-12-19 03:23:26 C 00 08 23.586 -21 05 33.76 V 703
2024-12-19 09:03:42 V 00 19 54.70 -20 09 41.9 V 270
2024-12-19 09:03:42 v 1 135.50862 +34.81829 270
2024-12-19 09:10:07 V 00 20 06.72 -20 08 36.0 V 270
2024-12-19 09:10:07 v 1 140.17430 +36.06242 270
2024-12-19 09:20:34 V 00 20 28.11 -20 06 50.6 V 270
2024-12-19 09:20:34 v 1 135.50862 +34.81829 270
2024-12-19 09:30:12 V 00 20 45.99 -20 05 12.3 V 270
2024-12-19 09:30:12 v 1 140.17438 +36.06242 270
2024-12-19 09:37:09 V 00 20 59.78 -20 04 02.3 V 270
2024-12-19 09:37:09 v 1 140.17430 +36.06242 270
2024-12-19 09:38:36 V 00 21 02.93 -20 03 45.0 V 270
2024-12-19 09:38:36 v 1 140.17438 +36.06242 270
2024-12-19 09:41:30 V 00 21 09.33 -20 03 12.4 V 270
2024-12-19 09:41:30 v 1 135.50862 +34.81829 270
2024-12-19 09:46:45 V 00 21 19.15 -20 02 22.2 V 270
2024-12-19 09:46:45 v 1 140.17430 +36.06242 270
2024-12-19 09:47:10 V 00 21 21.00 -20 02 11.4 V 270
2024-12-19 09:47:10 v 1 130.66559 +31.73974 270
2024-12-19 09:48:04 V 00 21 21.32 -20 02 07.8 V 270
2024-12-19 09:48:04 v 1 140.17438 +36.06242 270
2024-12-19 09:59:43 V 00 21 44.66 -20 00 07.2 V 270
2024-12-19 09:59:43 v 1 140.17430 +36.06242 270
2024-12-19 09:59:47 V 00 21 44.56 -20 00 04.9 V 270
2024-12-19 09:59:47 v 1 140.17438 +36.06242 270
2024-12-19 10:01:12 V 00 21 48.37 -19 59 50.5 V 270
2024-12-19 10:01:12 v 1 130.66559 +31.73974 270
2024-12-19 10:07:07 V 00 21 59.94 -19 58 45.6 V 270
2024-12-19 10:07:07 v 1 135.50862 +34.81829 270
2024-12-19 10:09:40 V 00 22 05.38 -19 58 22.6 V 270
2024-12-19 10:09:40 v 1 130.66559 +31.73974 270
2024-12-19 10:16:37 V 00 22 19.29 -19 57 14.5 V 270
2024-12-19 10:16:37 v 1 130.66559 +31.73974 270
2024-12-19 10:40:47 V 00 23 02.91 -19 50 19.2 V 270
2024-12-19 10:40:47 v 1 151.66011 -32.96851 270
2024-12-19 10:50:28 V 00 23 22.35 -19 48 29.4 V 270
2024-12-19 10:50:28 v 1 151.66011 -32.96851 270
2024-12-19 11:05:01 V 00 23 51.17 -19 45 55.7 V 270
2024-12-19 11:05:01 v 1 151.66011 -32.96851 270
2024-12-19 11:13:37 V 00 24 08.06 -19 44 25.6 V 270
2024-12-19 11:13:37 v 1 151.66011 -32.96851 270
2024-12-19 19:35:32 V 00 40 50.74 -18 18 16.1 V 270
2024-12-19 19:35:32 v 1 358.10833 +54.31524 270
2024-12-19 19:45:39 V 00 41 10.28 -18 16 24.9 V 270
2024-12-19 19:45:39 v 1 358.10833 +54.31524 270
2024-12-19 19:55:03 V 00 41 28.53 -18 14 41.3 V 270
2024-12-19 19:55:03 v 1 358.10833 +54.31524 270
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)