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
2025-01-05 09:12:13 C 05 06 03.622 +13 55 39.83 V T05
2025-01-05 09:15:31 C 05 06 04.056 +13 55 44.11 V T08
2025-01-05 09:20:10 C 05 06 04.718 +13 55 48.83 V T08
2025-01-05 09:39:23 C 05 06 07.438 +13 56 08.12 V T08
2025-01-05 09:48:41 C 05 06 08.758 +13 56 17.52 V T08
2025-01-05 10:02:47 C 05 06 10.795 +13 56 30.84 V T05
2025-01-05 22:03:37 C 05 07 58.973 +14 09 00.18 V M22
2025-01-05 22:19:16 C 05 08 01.099 +14 09 14.94 V M22
2025-01-05 22:36:51 C 05 08 03.511 +14 09 31.64 V M22
2025-01-06 02:39:26 B 05 08 40.96 +14 12 42.5 q V75
2025-01-06 03:07:38 B 05 08 44.73 +14 13 09.8 q V75
2025-01-06 03:33:11 B 05 08 48.13 +14 13 33.8 q V75
2025-01-06 03:45:50 V 05 08 50.39 +14 13 41.4 V 270
2025-01-06 03:45:50 v 1 253.55196 +35.31178 270
2025-01-06 04:05:11 V 05 08 52.79 +14 14 01.7 V 270
2025-01-06 04:05:11 v 1 253.55196 +35.31178 270
2025-01-06 04:28:37 V 05 08 55.93 +14 14 21.5 V 270
2025-01-06 04:28:37 v 1 253.55196 +35.31178 270
2025-01-06 04:47:49 V 05 08 58.48 +14 14 39.8 V 270
2025-01-06 04:47:49 v 1 253.55196 +35.31178 270
2025-01-06 06:14:55 V 05 09 09.35 +14 16 10.5 V 270
2025-01-06 06:14:55 v 1 259.56783 +25.76137 270
2025-01-06 06:19:07 V 05 09 10.40 +14 16 12.4 V 270
2025-01-06 06:19:07 v 1 259.56783 +25.76137 270
2025-01-06 06:20:06 V 05 09 10.31 +14 16 11.1 V 270
2025-01-06 06:20:06 v 1 259.56783 +25.76137 270
2025-01-06 06:29:44 C 05 09 12.096 +14 16 16.72 V 703
2025-01-06 06:32:59 C 05 09 12.524 +14 16 19.70 V 703
2025-01-06 06:36:14 C 05 09 12.953 +14 16 22.73 V 703
2025-01-06 06:36:47 V 05 09 12.54 +14 16 27.4 V 270
2025-01-06 06:36:47 v 1 259.56783 +25.76137 270
2025-01-06 06:39:29 C 05 09 13.381 +14 16 25.57 V 703
2025-01-06 11:29:54 C 05 09 56.37 +14 20 50.9 V D29
2025-01-06 11:50:16 C 05 09 59.08 +14 21 10.0 V D29
2025-01-06 12:10:37 C 05 10 01.74 +14 21 28.9 V D29
2025-01-06 18:58:12 C 05 10 57.098 +14 27 35.96 V 088
2025-01-06 19:01:24 C 05 10 57.494 +14 27 38.81 V 088
2025-01-06 19:04:59 C 05 10 57.955 +14 27 42.05 V 088
2025-01-06 19:07:14 C 05 10 58.231 +14 27 44.03 V 088
2025-01-06 19:10:42 C 05 10 58.644 +14 27 46.94 V 088
2025-01-07 02:29:04 V 05 11 58.00 +14 34 10.1 V 270
2025-01-07 02:29:04 v 1 259.56772 +25.76113 270
2025-01-07 02:38:24 V 05 11 59.32 +14 34 18.1 V 270
2025-01-07 02:38:24 v 1 259.56772 +25.76113 270
2025-01-07 02:47:56 V 05 12 00.47 +14 34 25.5 V 270
2025-01-07 02:47:56 v 1 259.56772 +25.76113 270
2025-01-07 02:56:52 V 05 12 01.57 +14 34 34.0 V 270
2025-01-07 02:56:52 v 1 259.56772 +25.76113 270
2025-01-07 09:03:30 C 05 12 47.993 +14 39 47.02 V T05
2025-01-07 09:08:04 C 05 12 48.528 +14 39 50.87 V T05
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)