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
2024-05-29 08:53:18 C 14 47 11.484 -15 56 11.60 X F51
2024-06-01 03:51:59 C 14 42 31.507 -15 32 14.06 V G96
2024-06-01 03:59:58 C 14 42 30.964 -15 32 11.54 V G96
2024-06-01 04:07:57 C 14 42 30.434 -15 32 08.05 V G96
2024-06-01 04:15:55 C 14 42 29.812 -15 32 05.64 V G96
2024-06-02 07:47:48 C 14 40 37.212 -15 22 17.08 X F52
2024-06-02 08:04:06 C 14 40 36.072 -15 22 11.36 X F52
2024-06-02 08:20:16 C 14 40 34.950 -15 22 05.59 X F52
2024-06-08 05:54:12 C 14 31 27.282 -14 33 09.07 V G96
2024-06-08 06:02:18 C 14 31 26.767 -14 33 06.62 V G96
2024-06-08 06:10:23 C 14 31 26.227 -14 33 03.06 V G96
2024-06-08 06:18:28 C 14 31 25.662 -14 32 59.96 V G96
2024-12-14 18:45:28 C 21 14 23.246 -27 53 52.12 V M22
2024-12-14 18:50:03 C 21 14 28.399 -27 53 49.85 V M22
2024-12-14 18:57:53 C 21 14 37.116 -27 53 49.67 V M22
2024-12-14 19:14:13 C 21 14 55.555 -27 53 45.67 V M22
2024-12-16 10:24:19 V 22 07 30.99 -27 15 55.9 V 270
2024-12-16 10:24:19 v 1 151.66012 -32.96847 270
2024-12-16 10:27:18 V 22 07 35.35 -27 15 47.7 V 270
2024-12-16 10:27:18 v 1 151.66012 -32.96847 270
2024-12-16 10:35:38 V 22 07 48.49 -27 15 27.0 V 270
2024-12-16 10:35:38 v 1 151.66012 -32.96847 270
2024-12-16 10:36:14 V 22 07 49.43 -27 15 26.2 V 270
2024-12-16 10:36:14 v 1 151.66012 -32.96847 270
2024-12-17 00:55:11 C 22 31 22.008 -26 34 14.05 V W68
2024-12-17 01:01:10 C 22 31 32.196 -26 33 51.44 V W68
2024-12-17 01:09:41 C 22 31 46.694 -26 33 19.04 V W68
2024-12-17 01:23:55 C 22 32 10.942 -26 32 24.68 V W68
2024-12-17 23:02:14 V 23 11 57.86 -24 50 15.0 V 270
2024-12-17 23:02:14 v 1 280.35468 +40.67910 270
2024-12-17 23:09:46 V 23 12 12.19 -24 49 28.3 V 270
2024-12-17 23:09:46 v 1 280.35468 +40.67910 270
2024-12-17 23:22:45 V 23 12 36.70 -24 48 07.9 V 270
2024-12-17 23:22:45 v 1 280.35468 +40.67910 270
2024-12-17 23:28:03 V 23 12 46.78 -24 47 34.1 V 270
2024-12-17 23:28:03 v 1 280.35468 +40.67910 270
2024-12-18 01:24:58 C 23 16 27.466 -24 32 23.93 V W68
2024-12-18 01:29:36 C 23 16 36.348 -24 31 53.00 V W68
2024-12-18 01:38:10 C 23 16 52.733 -24 30 56.27 V W68
2024-12-18 01:53:31 C 23 17 22.253 -24 29 13.45 V W68
2024-12-18 02:05:48 V 23 17 52.00 -24 30 42.9 V 270
2024-12-18 02:05:48 v 1 242.98595 +33.20802 270
2024-12-18 02:15:00 V 23 18 09.45 -24 29 38.5 V 270
2024-12-18 02:15:00 v 1 242.98595 +33.20802 270
2024-12-18 02:22:41 V 23 18 24.26 -24 28 48.1 V 270
2024-12-18 02:22:41 v 1 242.98595 +33.20802 270
2024-12-18 02:34:52 V 23 18 47.69 -24 27 23.5 V 270
2024-12-18 02:34:52 v 1 242.98595 +33.20802 270
2024-12-18 04:23:52 V 23 22 18.09 -24 15 01.9 V 270
2024-12-18 04:23:52 v 1 244.78681 +36.22753 270
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)