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
2025-01-13 19:57:50 C 05 28 53.232 +16 18 13.10 Z C23
2025-01-14 20:47:03 C 05 30 56.107 +16 30 02.09 X D77
2025-01-14 21:04:33 C 05 30 57.410 +16 30 10.01 X D77
2025-01-14 21:25:14 C 05 30 58.956 +16 30 19.48 X D77
2025-01-15 01:17:34 B 05 31 16.65 +16 32 01.9 Z R69
2025-01-15 01:22:06 B 05 31 16.94 +16 32 01.9 Z R69
2025-01-15 01:34:10 B 05 31 18.05 +16 32 07.7 Z R69
2025-01-15 17:03:01 C 05 32 33.26 +16 38 59.7 Z L04
2025-01-15 17:08:18 C 05 32 33.65 +16 39 02.0 Z L04
2025-01-15 17:13:35 C 05 32 34.03 +16 39 04.5 Z L04
2025-01-16 04:20:32 C 05 33 23.794 +16 44 21.77 V W68
2025-01-16 04:30:21 C 05 33 24.485 +16 44 25.19 V W68
2025-01-16 04:49:58 C 05 33 25.860 +16 44 33.22 V W68
2025-01-16 04:54:31 C 05 33 26.172 +16 44 35.16 V W68
2025-01-16 10:48:10 C 05 33 52.800 +16 46 41.38 V T08
2025-01-16 10:52:13 C 05 33 53.086 +16 46 43.00 V T08
2025-01-16 10:59:34 C 05 33 53.590 +16 46 45.91 V T08
2025-01-16 11:33:11 C 05 33 55.956 +16 46 59.05 V T08
2025-01-16 19:36:26 C 05 34 33.87 +16 50 08.1 V G17
2025-01-16 19:47:12 C 05 34 34.64 +16 50 12.3 V G17
2025-01-16 19:57:58 C 05 34 35.35 +16 50 16.3 V G17
2025-01-16 20:08:44 C 05 34 36.11 +16 50 21.2 V G17
2025-01-16 21:33:01 C 05 34 41.897 +16 50 55.32 X D77
2025-01-16 21:50:26 C 05 34 43.099 +16 51 02.41 X D77
2025-01-16 22:02:03 C 05 34 43.886 +16 51 06.84 X D77
2025-01-17 09:14:34 C 05 35 33.091 +16 55 42.06 V T05
2025-01-17 09:19:19 C 05 35 33.408 +16 55 43.86 V T05
2025-01-17 09:27:19 C 05 35 33.938 +16 55 46.96 V T05
2025-01-17 09:41:48 C 05 35 34.884 +16 55 52.39 V T05
2025-01-19 03:24:18 C 05 38 32.377 +17 11 13.96 V G96
2025-01-19 03:32:29 C 05 38 32.888 +17 11 16.87 V G96
2025-01-19 03:40:40 C 05 38 33.403 +17 11 19.82 V G96
2025-01-19 03:48:51 C 05 38 33.918 +17 11 22.78 V G96
2025-01-19 09:04:21 C 05 38 54.593 +17 13 18.05 V T05
2025-01-19 09:09:10 C 05 38 54.893 +17 13 19.42 V T05
2025-01-19 09:17:54 C 05 38 55.430 +17 13 22.48 V T05
2025-01-19 09:32:04 C 05 38 56.304 +17 13 27.34 V T05
2025-01-20 09:42:49 C 05 40 33.185 +17 21 37.40 V T08
2025-01-20 10:39:45 C 05 40 36.612 +17 21 55.30 V T08
2025-01-20 10:58:14 C 05 40 37.752 +17 22 00.84 V T08
2025-01-21 08:44:13 C 05 42 03.341 +17 29 00.42 V T08
2025-01-21 08:48:53 C 05 42 03.602 +17 29 01.86 V T08
2025-01-21 09:03:11 C 05 42 04.438 +17 29 06.04 V T08
2025-01-21 09:11:14 C 05 42 04.901 +17 29 08.56 V T08
2025-01-24 05:12:40 C 05 46 18.700 +17 48 51.12 V G96
2025-01-24 05:20:43 C 05 46 19.146 +17 48 52.78 V G96
2025-01-24 05:28:47 C 05 46 19.636 +17 48 55.30 V G96
2025-01-24 05:36:51 C 05 46 20.064 +17 48 57.42 V G96
2025-01-24 08:55:00 C 05 46 31.831 +17 49 55.67 V T08
2025-01-24 09:00:57 C 05 46 32.148 +17 49 57.00 V T08
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)