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
2025-01-02 07:45:17 v 1 242.61100 +33.20145 270
2025-01-02 10:02:12 V 04 53 21.07 +12 28 42.9 V 270
2025-01-02 10:02:12 v 1 134.17922 +34.51187 270
2025-01-02 10:35:51 V 04 53 27.76 +12 29 31.4 V 270
2025-01-02 10:35:51 v 1 134.17922 +34.51187 270
2025-01-02 11:06:39 V 04 53 33.84 +12 30 17.4 V 270
2025-01-02 11:06:39 v 1 134.17922 +34.51187 270
2025-01-02 11:32:15 V 04 53 38.89 +12 30 54.1 V 270
2025-01-02 11:32:15 v 1 134.17922 +34.51187 270
2025-01-02 13:03:57 V 04 53 57.00 +12 33 12.7 V 270
2025-01-02 13:03:57 v 1 130.66522 +31.73947 270
2025-01-02 13:13:41 V 04 53 58.86 +12 33 22.9 V 270
2025-01-02 13:13:41 v 1 130.66522 +31.73947 270
2025-01-02 13:23:37 V 04 54 00.80 +12 33 36.9 V 270
2025-01-02 13:23:37 v 1 130.66522 +31.73947 270
2025-01-02 13:33:13 V 04 54 02.58 +12 33 51.6 V 270
2025-01-02 13:33:13 v 1 130.66522 +31.73947 270
2025-01-02 18:16:54 C 04 55 02.251 +12 40 12.94 Z C23
2025-01-02 18:19:41 C 04 55 02.830 +12 40 16.97 Z C23
2025-01-02 18:22:09 C 04 55 03.310 +12 40 20.68 Z C23
2025-01-02 20:21:52 V 04 55 26.45 +12 43 04.8 V 270
2025-01-02 20:21:52 v 1 357.53171 +56.72420 270
2025-01-02 20:30:47 V 04 55 28.14 +12 43 16.7 V 270
2025-01-02 20:30:47 v 1 357.53171 +56.72420 270
2025-01-02 20:40:55 V 04 55 30.12 +12 43 30.5 V 270
2025-01-02 20:40:55 v 1 357.53171 +56.72420 270
2025-01-02 20:49:51 V 04 55 31.73 +12 43 41.9 V 270
2025-01-02 20:49:51 v 1 357.53171 +56.72420 270
2025-01-02 23:27:38 C 04 56 02.059 +12 47 22.13 Z I83
2025-01-03 00:06:42 V 04 56 08.97 +12 48 16.7 V 270
2025-01-03 00:06:42 v 1 359.62620 +49.20369 270
2025-01-03 00:14:54 V 04 56 10.47 +12 48 26.3 V 270
2025-01-03 00:14:54 v 1 359.62620 +49.20369 270
2025-01-03 00:23:39 V 04 56 12.10 +12 48 38.6 V 270
2025-01-03 00:23:39 v 1 359.62620 +49.20369 270
2025-01-03 00:34:30 V 04 56 14.19 +12 48 52.1 V 270
2025-01-03 00:34:30 v 1 359.62620 +49.20369 270
2025-01-03 01:06:00 C 04 56 20.549 +12 49 33.38 Z I83
2025-01-03 02:44:23 C 04 56 39.125 +12 51 42.84 Z I83
2025-01-03 04:07:43 V 04 56 57.59 +12 53 49.1 V 270
2025-01-03 04:07:43 v 1 253.55196 +35.31178 270
2025-01-03 04:12:53 V 04 56 58.51 +12 53 55.8 V 270
2025-01-03 04:12:53 v 1 253.55196 +35.31178 270
2025-01-03 04:17:51 V 04 56 59.42 +12 54 02.7 V 270
2025-01-03 04:17:51 v 1 253.55196 +35.31178 270
2025-01-03 04:35:49 V 04 57 02.67 +12 54 26.6 V 270
2025-01-03 04:35:49 v 1 253.55196 +35.31178 270
2025-01-03 09:05:16 C 04 57 52.968 +13 00 30.38 V T08
2025-01-03 09:09:27 C 04 57 53.693 +13 00 35.64 V T08
2025-01-03 09:17:24 C 04 57 55.082 +13 00 45.79 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)