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
2010-03-30 05:43:44 C 04 57 09.742 +20 52 57.16 o 568
2010-03-30 05:46:23 C 04 57 10.159 +20 52 57.80 o 568
2010-03-30 05:48:37 C 04 57 10.519 +20 52 58.30 o 568
2010-04-04 05:24:32 C 05 15 38.480 +21 16 13.39 o 568
2010-04-04 05:26:56 C 05 15 38.837 +21 16 13.78 o 568
2010-04-08 03:23:43 C 05 29 25.29 +21 28 28.8 o 291
2010-04-08 03:29:47 C 05 29 26.17 +21 28 30.5 o 291
2010-04-08 07:18:15 C 05 29 58.815 +21 28 55.21 o 568
2010-04-08 07:20:19 C 05 29 59.114 +21 28 55.43 o 568
2012-05-01 05:55:45 C 14 32 27.85 -15 46 06.0 r G96
2012-05-01 06:03:24 C 14 32 27.38 -15 46 03.6 r G96
2012-05-01 06:11:02 C 14 32 26.95 -15 46 01.4 r G96
2012-05-01 06:18:38 C 14 32 26.48 -15 45 59.3 r G96
2012-05-01 06:52:36 C 14 32 24.23 -15 45 43.2 o 807
2012-05-01 06:58:26 C 14 32 23.88 -15 45 41.8 o 807
2012-05-01 06:59:11 C 14 32 24.04 -15 45 47.1 r G96
2012-05-01 07:04:17 C 14 32 23.53 -15 45 39.8 o 807
2012-05-01 07:25:38 C 14 32 22.40 -15 45 39.1 o H01
2012-05-01 07:27:34 C 14 32 22.34 -15 45 38.1 r G96
2012-05-01 07:35:54 C 14 32 21.80 -15 45 36.0 o H01
2012-05-01 07:48:27 C 14 32 21.03 -15 45 32.0 o H01
2012-05-01 08:06:07 C 14 32 19.98 -15 45 27.0 o H01
2012-05-12 05:30:09 C 14 16 48.60 -14 22 59.4 o 291
2012-05-12 05:36:22 C 14 16 48.29 -14 22 58.4 o 291
2012-05-16 06:58:16 C 14 11 07.85 -13 51 18.1 o 291
2012-05-16 07:01:54 C 14 11 07.66 -13 51 17.4 o 291
2012-05-16 07:05:32 C 14 11 07.44 -13 51 16.3 o 291
2012-05-17 07:32:41 C 14 09 43.65 -13 43 20.4 o 291
2012-05-17 07:35:36 C 14 09 43.50 -13 43 19.9 o 291
2012-05-17 07:38:31 C 14 09 43.35 -13 43 18.9 o 291
2012-05-17 08:39:46 C 14 09 40.065 -13 42 58.90 L F51
2012-05-17 09:20:26 C 14 09 37.648 -13 42 45.13 L F51
2012-05-17 09:40:45 C 14 09 36.460 -13 42 38.64 L F51
2012-06-09 04:41:17 C 13 44 21.52 -11 08 52.5 o 291
2012-06-09 04:46:24 C 13 44 21.31 -11 08 52.3 o 291
2012-06-09 04:51:31 C 13 44 21.17 -11 08 49.9 o 291
2013-01-30 18:54:25 C 00 45 24.30 +03 45 55.7 t 204
2013-01-30 19:11:58 C 00 45 28.98 +03 46 23.7 t 204
2013-02-05 03:12:53 C 01 19 43.51 +07 00 40.6 o 291
2013-02-05 03:13:41 C 01 19 43.73 +07 00 41.7 o 291
2013-02-05 03:14:29 C 01 19 43.92 +07 00 42.7 o 291
2013-02-06 05:39:53 C 01 26 40.878 +07 38 52.44 L F51
2013-02-06 05:47:30 C 01 26 42.870 +07 39 03.33 L F51
2013-02-06 05:55:04 C 01 26 44.838 +07 39 14.11 L F51
2013-02-06 06:02:38 C 01 26 46.784 +07 39 24.83 L F51
2015-04-24 07:32:07 C 14 57 11.12 -17 34 00.7 o G37
2015-04-24 10:12:07 C 14 57 02.34 -17 33 21.2 o G37
2015-06-11 03:00:37 C 13 53 22.56 -11 49 14.3 u 807
2015-06-11 03:10:28 C 13 53 22.22 -11 49 11.4 u 807
2015-06-11 03:20:21 C 13 53 21.84 -11 49 09.0 u 807
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)