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
1999-03-21 06:34:09 C 11 24 52.165 +00 58 34.67 t 645
1999-03-22 06:26:56 C 11 23 49.721 +01 05 38.74 t 645
1999-03-22 06:28:07 C 11 23 49.673 +01 05 39.06 t 645
1999-03-22 06:31:42 C 11 23 49.525 +01 05 40.13 t 645
2010-03-15 02:37:59 C 03 53 48.87 +18 35 16.7 r G96
2010-03-15 02:42:54 C 03 53 49.81 +18 35 19.6 r G96
2010-03-15 02:47:48 C 03 53 50.71 +18 35 22.1 r G96
2010-03-15 03:22:16 C 03 53 57.26 +18 35 40.6 r G96
2010-03-15 03:26:11 C 03 53 58.02 +18 35 42.9 r G96
2010-03-15 03:30:10 C 03 53 58.77 +18 35 45.3 r G96
2010-03-15 03:34:09 C 03 53 59.49 +18 35 47.1 r G96
2010-03-15 19:35:29 C 03 57 02.23 +18 44 22.9 c 587
2010-03-15 19:41:00 C 03 57 03.23 +18 44 25.0 c 587
2010-03-15 20:05:19 C 03 57 08.00 +18 44 38.2 u J95
2010-03-15 20:18:12 C 03 57 10.38 +18 44 45.3 u J95
2010-03-15 20:33:26 C 03 57 13.20 +18 44 53.1 u J95
2010-03-16 02:35:32 C 03 58 21.66 +18 48 05.9 c 926
2010-03-16 02:35:52 C 03 58 21.64 +18 48 05.6 r G96
2010-03-16 02:35:59 C 03 58 21.66 +18 48 05.8 o 291
2010-03-16 02:41:28 C 03 58 22.71 +18 48 08.3 o 291
2010-03-16 02:43:02 C 03 58 22.98 +18 48 09.2 r G96
2010-03-16 02:46:34 C 03 58 23.64 +18 48 11.0 c 926
2010-03-16 02:48:21 C 03 58 23.95 +18 48 12.6 o 291
2010-03-16 02:50:07 C 03 58 24.31 +18 48 13.0 r G96
2010-03-16 02:57:18 C 03 58 25.68 +18 48 16.5 r G96
2010-03-16 02:57:36 C 03 58 25.74 +18 48 17.5 c 926
2010-03-17 02:42:40 C 04 02 52.90 +19 00 22.6 r G96
2010-03-17 02:48:54 C 04 02 53.95 +19 00 23.7 r G96
2010-03-17 02:55:15 C 04 02 55.21 +19 00 29.3 r G96
2010-03-17 03:01:35 C 04 02 56.36 +19 00 32.1 r G96
2010-03-17 03:08:20 C 04 02 57.64 +19 00 35.6 o 291
2010-03-17 03:14:11 C 04 02 58.67 +19 00 38.4 o 291
2010-03-17 03:19:41 C 04 02 59.68 +19 00 41.3 o 291
2010-03-18 02:55:58 C 04 07 22.02 +19 12 08.9 o 291
2010-03-18 03:01:35 C 04 07 23.07 +19 12 11.7 o 291
2010-03-18 03:09:56 C 04 07 24.65 +19 12 15.5 o 291
2010-03-19 03:11:32 C 04 11 48.34 +19 23 21.6 o 291
2010-03-19 03:17:21 C 04 11 49.42 +19 23 24.4 o 291
2010-03-19 03:22:59 C 04 11 50.49 +19 23 26.7 o 291
2010-03-20 03:01:22 C 04 16 06.86 +19 33 49.3 o 291
2010-03-20 03:08:50 C 04 16 08.31 +19 33 53.2 o 291
2010-03-20 03:18:39 C 04 16 10.04 +19 33 54.9 o 291
2010-03-21 04:04:11 C 04 20 35.18 +19 44 13.7 o 291
2010-03-21 04:10:02 C 04 20 36.23 +19 44 18.1 o 291
2010-03-21 04:16:14 C 04 20 37.39 +19 44 20.3 o 291
2010-03-24 05:58:27 C 04 33 27.569 +20 11 51.01 o 568
2010-03-24 06:00:05 C 04 33 27.847 +20 11 51.55 o 568
2010-03-24 06:01:36 C 04 33 28.102 +20 11 52.06 o 568
2010-03-24 06:03:13 C 04 33 28.377 +20 11 52.62 o 568
2010-03-24 06:04:46 C 04 33 28.639 +20 11 53.11 o 568
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)