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
2024-12-22 00:03:38 V 02 11 57.36 -08 13 28.5 V 270
2024-12-22 00:03:38 v 1 279.30528 +34.19630 270
2024-12-22 00:13:30 V 02 12 11.34 -08 11 41.0 V 270
2024-12-22 00:13:30 v 1 279.30528 +34.19630 270
2024-12-22 00:23:25 V 02 12 25.46 -08 09 53.8 V 270
2024-12-22 00:23:25 v 1 279.30528 +34.19630 270
2024-12-22 00:33:17 V 02 12 39.33 -08 08 07.1 V 270
2024-12-22 00:33:17 v 1 279.30528 +34.19630 270
2024-12-22 01:32:07 V 02 14 05.68 -07 57 29.7 V 270
2024-12-22 01:32:07 v 1 253.55200 +35.31169 270
2024-12-22 02:08:42 V 02 14 56.90 -07 50 55.7 V 270
2024-12-22 02:08:42 v 1 253.55200 +35.31169 270
2024-12-22 02:43:34 V 02 15 45.50 -07 44 42.5 V 270
2024-12-22 02:43:34 v 1 253.55200 +35.31169 270
2024-12-22 03:13:05 V 02 16 26.66 -07 39 24.5 V 270
2024-12-22 03:13:05 v 1 253.55200 +35.31169 270
2024-12-22 07:46:13 C 02 22 43.870 -06 50 43.22 V T08
2024-12-22 07:50:49 C 02 22 49.999 -06 49 55.06 V T08
2024-12-22 07:51:29 C 02 22 50.870 -06 49 48.18 V T08
2024-12-22 08:05:04 C 02 23 08.916 -06 47 26.23 V T08
2024-12-22 08:05:43 C 02 23 09.792 -06 47 19.28 V T08
2024-12-22 08:11:01 C 02 23 16.814 -06 46 24.02 V T08
2024-12-22 08:13:39 C 02 23 20.321 -06 45 56.59 V T08
2024-12-22 08:26:30 C 02 23 37.346 -06 43 42.60 V T08
2024-12-22 10:01:54 V 02 25 50.39 -06 25 14.0 V 270
2024-12-22 10:01:54 v 1 151.66011 -32.96851 270
2024-12-22 10:11:45 V 02 26 03.22 -06 23 33.0 V 270
2024-12-22 10:11:45 v 1 151.66011 -32.96851 270
2024-12-22 10:21:57 V 02 26 16.49 -06 21 48.9 V 270
2024-12-22 10:21:57 v 1 151.66011 -32.96851 270
2024-12-22 10:27:58 V 02 26 24.28 -06 20 49.4 V 270
2024-12-22 10:27:58 v 1 151.66011 -32.96851 270
2024-12-22 10:30:11 V 02 26 28.79 -06 22 59.1 V 270
2024-12-22 10:30:11 v 1 140.17441 +36.06245 270
2024-12-22 10:40:14 V 02 26 42.00 -06 21 16.5 V 270
2024-12-22 10:40:14 v 1 140.17441 +36.06245 270
2024-12-22 10:49:58 V 02 26 54.71 -06 19 35.0 V 270
2024-12-22 10:49:58 v 1 140.17441 +36.06245 270
2024-12-22 10:59:50 V 02 27 07.49 -06 17 54.9 V 270
2024-12-22 10:59:50 v 1 140.17441 +36.06245 270
2024-12-22 11:29:25 V 02 27 47.11 -06 12 45.5 V 270
2024-12-22 11:29:25 v 1 130.66546 +31.73997 270
2024-12-22 11:40:12 V 02 28 01.00 -06 10 55.7 V 270
2024-12-22 11:40:12 v 1 130.66546 +31.73997 270
2024-12-22 11:49:36 V 02 28 13.15 -06 09 20.6 V 270
2024-12-22 11:49:36 v 1 130.66546 +31.73997 270
2024-12-22 11:59:04 V 02 28 25.34 -06 07 45.1 V 270
2024-12-22 11:59:04 v 1 130.66546 +31.73997 270
2024-12-23 01:55:24 C 02 45 45.965 -03 50 21.19 V W68
2024-12-23 02:00:01 C 02 45 51.230 -03 49 38.64 V W68
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)