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
2024-12-21 01:44:47 v 1 255.21371 +38.90650 270
2024-12-21 01:51:05 V 01 36 51.06 -12 26 42.7 V 270
2024-12-21 01:51:05 v 1 253.55190 +35.31155 270
2024-12-21 02:10:53 V 01 37 24.01 -12 22 50.4 V 270
2024-12-21 02:10:53 v 1 253.55190 +35.31155 270
2024-12-21 02:35:15 V 01 38 04.48 -12 18 04.2 V 270
2024-12-21 02:35:15 v 1 253.55190 +35.31155 270
2024-12-21 02:50:12 V 01 38 28.26 -12 14 58.4 V 270
2024-12-21 02:50:12 v 1 262.25299 +30.53193 270
2024-12-21 02:55:19 V 01 38 37.67 -12 14 10.7 V 270
2024-12-21 02:55:19 v 1 253.55190 +35.31155 270
2024-12-21 03:00:31 V 01 38 44.95 -12 12 58.5 V 270
2024-12-21 03:00:31 v 1 262.25299 +30.53193 270
2024-12-21 03:10:11 V 01 39 00.96 -12 11 03.6 V 270
2024-12-21 03:10:11 v 1 262.25299 +30.53193 270
2024-12-21 03:19:51 V 01 39 16.90 -12 09 10.4 V 270
2024-12-21 03:19:51 v 1 262.25299 +30.53193 270
2024-12-21 12:15:11 V 01 53 53.42 -10 22 53.0 V 270
2024-12-21 12:15:11 v 1 139.13161 -35.22075 270
2024-12-21 12:15:35 V 01 53 53.99 -10 22 53.5 V 270
2024-12-21 12:15:35 v 1 139.70746 -35.47491 270
2024-12-21 12:25:55 V 01 54 10.07 -10 20 49.7 V 270
2024-12-21 12:25:55 v 1 139.13161 -35.22075 270
2024-12-21 12:26:46 V 01 54 11.47 -10 20 39.2 V 270
2024-12-21 12:26:46 v 1 139.70746 -35.47491 270
2024-12-21 12:35:34 V 01 54 25.07 -10 18 58.9 V 270
2024-12-21 12:35:34 v 1 139.70746 -35.47491 270
2024-12-21 12:36:14 V 01 54 26.17 -10 18 51.3 V 270
2024-12-21 12:36:14 v 1 139.13161 -35.22075 270
2024-12-21 12:44:35 V 01 54 39.12 -10 17 15.5 V 270
2024-12-21 12:44:35 v 1 139.13161 -35.22075 270
2024-12-21 12:45:10 V 01 54 39.98 -10 17 05.4 V 270
2024-12-21 12:45:10 v 1 139.70746 -35.47491 270
2024-12-21 18:41:12 C 02 03 55.61 -09 13 13.5 V M32
2024-12-21 18:41:49 C 02 03 56.53 -09 13 06.7 V M32
2024-12-21 18:42:27 C 02 03 57.44 -09 12 59.9 V M32
2024-12-21 18:43:04 C 02 03 58.36 -09 12 53.1 V M32
2024-12-21 18:43:41 C 02 03 59.28 -09 12 45.6 V M32
2024-12-21 18:44:12 C 02 04 00.04 -09 12 40.1 V M32
2024-12-21 19:31:16 V 02 05 10.91 -09 03 49.2 V 270
2024-12-21 19:31:16 v 1 011.33319 +44.47807 270
2024-12-21 19:41:27 V 02 05 25.96 -09 01 55.8 V 270
2024-12-21 19:41:27 v 1 011.33319 +44.47807 270
2024-12-21 19:51:19 V 02 05 40.60 -09 00 05.5 V 270
2024-12-21 19:51:19 v 1 011.33319 +44.47807 270
2024-12-21 20:00:55 V 02 05 54.57 -08 58 18.9 V 270
2024-12-21 20:00:55 v 1 011.33319 +44.47807 270
2024-12-21 20:42:51 B 02 06 56.304 -08 50 32.03 V 160
2024-12-21 20:49:24 B 02 07 05.873 -08 49 19.38 V 160
2024-12-21 20:55:52 B 02 07 15.293 -08 48 07.88 V 160
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)