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
2016-01-10 01:57:57 C 23 18 26.92 -05 17 53.0 u 926
2016-01-10 02:00:49 C 23 18 27.77 -05 17 48.2 u 926
2016-01-10 02:03:40 C 23 18 28.61 -05 17 43.6 u 926
2016-01-13 01:36:59 C 23 40 25.94 -03 12 45.8 q 703
2016-01-13 01:42:45 C 23 40 27.67 -03 12 35.3 q 703
2016-01-13 01:48:31 C 23 40 29.37 -03 12 25.5 q 703
2016-01-13 01:54:18 C 23 40 31.15 -03 12 15.7 q 703
2016-01-18 01:47:01 C 00 17 43.73 +00 23 35.9 q 703
2016-01-18 02:04:20 C 00 17 49.03 +00 24 07.2 q 703
2016-01-21 19:13:06 C 00 45 23.52 +03 03 49.5 t 204
2016-01-21 19:23:05 C 00 45 26.56 +03 04 06.9 t 204
2016-01-21 19:33:37 C 00 45 29.78 +03 04 25.5 t 204
2016-01-26 19:17:53 C 01 21 41.12 +06 28 22.0 o B67
2016-01-26 19:24:29 C 01 21 43.07 +06 28 33.0 o B67
2016-01-26 19:31:08 C 01 21 45.03 +06 28 43.6 o B67
2016-01-28 01:16:11 C 01 30 30.39 +07 16 30.0 q H45
2016-01-28 01:17:31 C 01 30 30.82 +07 16 33.0 q H45
2016-01-28 01:18:43 C 01 30 31.12 +07 16 34.4 q H45
2016-01-28 01:29:20 C 01 30 34.24 +07 16 50.7 q H45
2016-01-28 01:31:08 C 01 30 34.71 +07 16 54.3 q H45
2016-01-28 01:32:21 C 01 30 35.09 +07 16 55.8 q H45
2016-01-28 01:34:22 C 01 30 35.72 +07 16 58.8 q H45
2016-01-28 01:35:42 C 01 30 36.10 +07 17 01.8 q H45
2016-01-28 03:02:32 C 01 31 01.37 +07 19 19.9 q 703
2016-01-28 03:09:00 C 01 31 03.27 +07 19 29.9 q 703
2016-01-28 03:15:30 C 01 31 05.12 +07 19 39.3 q 703
2016-01-28 03:22:02 C 01 31 06.96 +07 19 50.8 q 703
2016-01-29 01:43:58 C 01 37 37.12 +07 54 43.5 q H45
2016-01-29 01:46:20 C 01 37 37.73 +07 54 46.2 q H45
2016-01-29 01:47:49 C 01 37 38.21 +07 54 49.1 q H45
2016-01-29 01:49:09 C 01 37 38.62 +07 54 51.5 q H45
2016-01-29 01:51:13 C 01 37 39.12 +07 54 53.6 q H45
2016-01-29 01:52:48 C 01 37 39.67 +07 54 56.5 q H45
2016-01-31 01:25:40 C 01 51 14.67 +09 06 18.3 q H45
2016-01-31 01:27:05 C 01 51 15.02 +09 06 19.8 q H45
2016-01-31 01:28:26 C 01 51 15.44 +09 06 22.0 q H45
2016-01-31 01:30:26 C 01 51 16.01 +09 06 25.5 q H45
2016-01-31 01:31:51 C 01 51 16.35 +09 06 27.3 q H45
2016-01-31 01:33:14 C 01 51 16.74 +09 06 29.3 q H45
2016-02-05 01:26:29 C 02 23 55.93 +11 48 04.4 q H45
2016-02-05 01:29:03 C 02 23 56.64 +11 48 07.3 q H45
2016-02-05 01:30:31 C 02 23 56.98 +11 48 09.1 q H45
2016-02-05 01:32:49 C 02 23 57.58 +11 48 12.0 q H45
2016-02-05 01:34:23 C 02 23 57.99 +11 48 13.9 q H45
2016-02-05 01:35:38 C 02 23 58.35 +11 48 14.8 q H45
2016-02-05 01:37:09 C 02 23 58.69 +11 48 17.2 q H45
2016-02-05 01:39:27 C 02 23 59.35 +11 48 20.1 q H45
2016-02-06 02:01:27 C 02 30 19.70 +12 17 52.3 q 703
2016-02-06 02:09:23 C 02 30 21.72 +12 18 00.6 q 703
2016-02-06 02:17:19 C 02 30 23.68 +12 18 10.8 q 703
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)