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
2025-01-07 09:15:45 C 05 12 49.440 +14 39 57.20 V T05
2025-01-07 09:31:12 C 05 12 51.269 +14 40 10.02 V T05
2025-01-07 12:21:33 C 05 13 14.79 +14 42 22.2 V D29
2025-01-07 12:41:54 C 05 13 17.21 +14 42 39.2 V D29
2025-01-07 13:02:16 C 05 13 19.62 +14 42 56.2 V D29
2025-01-07 18:49:07 C 05 14 03.398 +14 47 39.05 V 088
2025-01-07 18:49:44 C 05 14 03.466 +14 47 39.59 V 088
2025-01-07 18:50:19 C 05 14 03.540 +14 47 40.06 V 088
2025-01-07 18:50:56 C 05 14 03.610 +14 47 40.52 V 088
2025-01-07 18:51:48 C 05 14 03.703 +14 47 41.28 V 088
2025-01-07 18:52:41 C 05 14 03.816 +14 47 41.82 V 088
2025-01-07 18:53:33 C 05 14 03.922 +14 47 42.72 V 088
2025-01-07 18:54:38 C 05 14 04.037 +14 47 43.66 V 088
2025-01-07 18:55:47 C 05 14 04.166 +14 47 44.48 V 088
2025-01-07 18:56:52 C 05 14 04.308 +14 47 45.56 V 088
2025-01-07 18:58:12 C 05 14 04.445 +14 47 46.36 V 088
2025-01-07 18:58:47 C 05 14 04.510 +14 47 46.82 V 088
2025-01-07 18:59:24 C 05 14 04.582 +14 47 47.29 V 088
2025-01-07 19:00:02 C 05 14 04.658 +14 47 47.83 V 088
2025-01-07 19:00:53 C 05 14 04.757 +14 47 48.59 V 088
2025-01-07 19:01:44 C 05 14 04.846 +14 47 49.20 V 088
2025-01-07 19:02:36 C 05 14 04.963 +14 47 49.96 V 088
2025-01-07 19:03:44 C 05 14 05.064 +14 47 50.96 V 088
2025-01-07 19:04:50 C 05 14 05.213 +14 47 51.68 V 088
2025-01-07 19:05:57 C 05 14 05.335 +14 47 52.22 V 088
2025-01-07 23:01:06 C 05 14 33.475 +14 50 46.82 Z C23
2025-01-07 23:10:48 C 05 14 34.632 +14 50 54.46 Z C23
2025-01-08 00:33:10 C 05 14 44.246 +14 51 58.03 Z C23
2025-01-08 00:37:48 C 05 14 44.806 +14 52 01.56 Z C23
2025-01-08 04:22:51 C 05 15 12.461 +14 55 45.34 V W68
2025-01-08 05:02:11 C 05 15 16.889 +14 56 14.75 V W68
2025-01-08 05:13:42 C 05 15 18.187 +14 56 23.50 V W68
2025-01-09 07:41:20 C 05 18 24.091 +15 15 17.82 V T08
2025-01-09 07:45:58 C 05 18 24.564 +15 15 20.95 V T08
2025-01-09 07:53:52 C 05 18 25.366 +15 15 26.53 V T08
2025-01-09 20:26:15 C 05 19 47.801 +15 23 40.88 Z C23
2025-01-09 20:37:53 C 05 19 48.967 +15 23 48.95 Z C23
2025-01-09 20:47:21 C 05 19 49.942 +15 23 55.68 Z C23
2025-01-10 18:52:39 C 05 22 08.417 +15 38 02.76 Z C23
2025-01-10 19:01:38 C 05 22 09.266 +15 38 07.91 Z C23
2025-01-10 19:05:07 C 05 22 09.643 +15 38 10.28 Z C23
2025-01-10 19:31:41 C 05 22 12.170 +15 38 27.38 Z C23
2025-01-10 19:35:10 C 05 22 12.475 +15 38 29.33 Z C23
2025-01-12 20:08:17 B 05 26 48.504 +16 06 10.19 V 160
2025-01-12 20:14:34 B 05 26 49.085 +16 06 11.92 V 160
2025-01-12 20:20:40 B 05 26 49.562 +16 06 15.19 V 160
2025-01-13 18:58:38 B 05 28 48.334 +16 17 43.12 V L65
2025-01-13 19:02:49 B 05 28 48.658 +16 17 44.56 V L65
2025-01-13 19:07:01 B 05 28 48.989 +16 17 47.00 V L65
2025-01-13 19:41:45 C 05 28 51.869 +16 18 04.68 Z C23
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)