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
2024-12-31 00:09:34 v 1 283.32410 +37.23086 270
2024-12-31 01:51:48 B 04 39 41.48 +10 52 53.1 Z X33
2024-12-31 01:54:21 B 04 39 42.15 +10 52 57.8 Z X33
2024-12-31 01:56:53 B 04 39 42.82 +10 53 03.3 Z X33
2024-12-31 02:10:42 V 04 39 49.07 +10 52 49.5 V 270
2024-12-31 02:10:42 v 1 253.55205 +35.31167 270
2024-12-31 02:11:42 V 04 39 48.98 +10 52 56.7 V 270
2024-12-31 02:11:42 v 1 262.25298 +30.53192 270
2024-12-31 02:21:15 V 04 39 51.47 +10 53 16.1 V 270
2024-12-31 02:21:15 v 1 262.25298 +30.53192 270
2024-12-31 02:29:26 V 04 39 54.09 +10 53 27.7 V 270
2024-12-31 02:29:26 v 1 253.55205 +35.31167 270
2024-12-31 02:30:39 V 04 39 54.08 +10 53 35.2 V 270
2024-12-31 02:30:39 v 1 262.25298 +30.53192 270
2024-12-31 02:40:19 V 04 39 56.60 +10 53 54.8 V 270
2024-12-31 02:40:19 v 1 262.25298 +30.53192 270
2024-12-31 02:53:29 V 04 40 00.50 +10 54 16.5 V 270
2024-12-31 02:53:29 v 1 253.55205 +35.31167 270
2024-12-31 02:57:07 C 04 39 59.467 +10 55 30.25 V W68
2024-12-31 03:01:09 C 04 40 00.526 +10 55 38.35 V W68
2024-12-31 03:02:49 V 04 40 02.83 +10 54 45.0 V 270
2024-12-31 03:02:49 v 1 259.56758 +25.76121 270
2024-12-31 03:09:01 C 04 40 02.604 +10 55 54.12 V W68
2024-12-31 03:14:04 V 04 40 06.01 +10 54 58.2 V 270
2024-12-31 03:14:04 v 1 253.55205 +35.31167 270
2024-12-31 03:14:28 V 04 40 05.93 +10 55 08.8 V 270
2024-12-31 03:14:28 v 1 259.56758 +25.76121 270
2024-12-31 03:23:04 V 04 40 08.19 +10 55 26.4 V 270
2024-12-31 03:23:04 v 1 259.56758 +25.76121 270
2024-12-31 03:27:30 C 04 40 07.471 +10 56 31.06 V W68
2024-12-31 03:31:32 V 04 40 10.40 +10 55 43.2 V 270
2024-12-31 03:31:32 v 1 259.56758 +25.76121 270
2024-12-31 05:49:27 C 04 40 47.068 +11 00 11.84 V 703
2024-12-31 05:52:47 C 04 40 47.932 +11 00 18.36 V 703
2024-12-31 05:56:07 C 04 40 48.799 +11 00 24.91 V 703
2024-12-31 05:59:28 C 04 40 49.670 +11 00 31.57 V 703
2024-12-31 09:57:34 V 04 41 57.40 +11 08 10.5 V 270
2024-12-31 09:57:34 v 1 134.17922 +34.51186 270
2024-12-31 10:16:51 V 04 42 02.34 +11 08 48.9 V 270
2024-12-31 10:16:51 v 1 134.17922 +34.51186 270
2024-12-31 10:37:42 V 04 42 07.77 +11 09 29.7 V 270
2024-12-31 10:37:42 v 1 134.17922 +34.51186 270
2024-12-31 10:57:13 V 04 42 12.72 +11 10 07.6 V 270
2024-12-31 10:57:13 v 1 134.17922 +34.51186 270
2024-12-31 13:30:29 C 04 42 52.433 +11 15 54.54 V P07
2024-12-31 13:30:37 C 04 42 52.445 +11 15 54.72 V P07
2024-12-31 14:02:08 C 04 43 00.233 +11 16 54.30 V P07
2024-12-31 14:09:28 V 04 43 00.99 +11 16 15.9 V 270
2024-12-31 14:09:28 v 1 130.66538 +31.73965 270
2024-12-31 14:29:28 V 04 43 05.93 +11 16 52.2 V 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)