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 20:05:19 V 00 41 48.44 -18 12 44.6 V 270
2024-12-19 20:05:19 v 1 358.10833 +54.31524 270
2024-12-19 21:42:51 C 00 44 53.153 -17 51 09.72 V M22
2024-12-19 21:46:55 C 00 45 00.989 -17 50 23.89 V M22
2024-12-19 21:54:53 C 00 45 16.433 -17 48 53.75 V M22
2024-12-19 22:26:29 C 00 46 17.724 -17 42 54.79 V M22
2024-12-20 02:19:30 V 00 53 59.41 -17 02 13.4 V 270
2024-12-20 02:19:30 v 1 242.98595 +33.20786 270
2024-12-20 02:29:50 V 00 54 19.02 -17 00 13.1 V 270
2024-12-20 02:29:50 v 1 242.98595 +33.20786 270
2024-12-20 02:40:21 V 00 54 38.82 -16 58 13.3 V 270
2024-12-20 02:40:21 v 1 242.98595 +33.20786 270
2024-12-20 02:55:00 V 00 55 06.22 -16 55 27.4 V 270
2024-12-20 02:55:00 v 1 242.98595 +33.20786 270
2024-12-20 10:19:55 V 01 09 04.57 -15 26 44.6 V 270
2024-12-20 10:19:55 v 1 151.66012 -32.96849 270
2024-12-20 10:29:14 V 01 09 21.53 -15 24 55.4 V 270
2024-12-20 10:29:14 v 1 151.66012 -32.96849 270
2024-12-20 10:40:26 V 01 09 41.91 -15 22 42.9 V 270
2024-12-20 10:40:26 v 1 151.66012 -32.96849 270
2024-12-20 10:49:34 V 01 09 58.54 -15 20 55.4 V 270
2024-12-20 10:49:34 v 1 151.66012 -32.96849 270
2024-12-20 22:04:08 C 01 30 09.922 -13 08 16.30 V M22
2024-12-20 22:04:47 C 01 30 11.050 -13 08 08.45 V M22
2024-12-20 22:08:41 C 01 30 17.796 -13 07 22.08 V M22
2024-12-20 22:09:20 C 01 30 18.900 -13 07 14.34 V M22
2024-12-20 22:17:38 C 01 30 33.238 -13 05 35.45 V M22
2024-12-20 22:18:17 C 01 30 34.358 -13 05 27.60 V M22
2024-12-20 23:06:28 C 01 31 57.437 -12 55 54.12 V M22
2024-12-20 23:45:11 V 01 33 16.02 -12 51 23.1 V 270
2024-12-20 23:45:11 v 1 277.64587 +34.89239 270
2024-12-21 00:12:59 V 01 34 02.58 -12 45 57.7 V 270
2024-12-21 00:12:59 v 1 277.64587 +34.89239 270
2024-12-21 01:03:08 V 01 35 27.02 -12 36 06.5 V 270
2024-12-21 01:03:08 v 1 277.64587 +34.89239 270
2024-12-21 01:12:44 V 01 35 43.19 -12 34 13.9 V 270
2024-12-21 01:12:44 v 1 277.64587 +34.89239 270
2024-12-21 01:15:04 V 01 35 50.25 -12 33 52.3 V 270
2024-12-21 01:15:04 v 1 255.21371 +38.90650 270
2024-12-21 01:18:01 V 01 35 52.01 -12 33 10.7 V 270
2024-12-21 01:18:01 v 1 277.64587 +34.89239 270
2024-12-21 01:22:51 V 01 36 00.12 -12 32 15.1 V 270
2024-12-21 01:22:51 v 1 277.64587 +34.89239 270
2024-12-21 01:22:53 V 01 36 03.35 -12 32 19.5 V 270
2024-12-21 01:22:53 v 1 255.21371 +38.90650 270
2024-12-21 01:32:41 V 01 36 19.84 -12 30 25.8 V 270
2024-12-21 01:32:41 v 1 255.21371 +38.90650 270
2024-12-21 01:32:47 V 01 36 16.64 -12 30 19.4 V 270
2024-12-21 01:32:47 v 1 277.64587 +34.89239 270
2024-12-21 01:44:47 V 01 36 40.03 -12 28 00.0 V 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)