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
2025-01-01 11:15:35 C 04 48 13.666 +11 53 33.72 V T05
2025-01-01 11:15:52 V 04 48 17.49 +11 53 22.6 V 270
2025-01-01 11:15:52 v 1 134.35900 +35.08986 270
2025-01-01 11:19:41 C 04 48 14.578 +11 53 40.34 V T05
2025-01-01 11:22:20 V 04 48 18.08 +11 54 34.8 V 270
2025-01-01 11:22:20 v 1 151.66011 -32.96851 270
2025-01-01 11:36:02 V 04 48 22.18 +11 53 57.4 V 270
2025-01-01 11:36:02 v 1 134.17923 +34.51189 270
2025-01-01 11:37:27 C 04 48 18.550 +11 54 09.07 V T05
2025-01-01 11:42:47 C 04 48 19.738 +11 54 17.78 V T05
2025-01-01 11:54:24 C 04 48 22.349 +11 54 36.50 V T05
2025-01-01 12:06:29 V 04 48 28.87 +11 54 48.3 V 270
2025-01-01 12:06:29 v 1 134.17923 +34.51189 270
2025-01-01 12:26:35 C 04 48 29.594 +11 55 28.13 V T05
2025-01-01 12:36:22 V 04 48 35.34 +11 55 35.9 V 270
2025-01-01 12:36:22 v 1 134.17923 +34.51189 270
2025-01-01 18:01:08 C 04 49 51.737 +12 04 13.80 V M52
2025-01-01 18:26:42 C 04 49 57.343 +12 04 55.13 V M52
2025-01-01 18:42:45 B 04 50 00.601 +12 05 22.98 Z L92
2025-01-01 18:44:47 B 04 50 00.973 +12 05 26.00 Z L92
2025-01-01 18:46:50 B 04 50 01.410 +12 05 29.82 Z L92
2025-01-01 18:48:52 B 04 50 01.938 +12 05 31.80 Z L92
2025-01-01 18:50:55 B 04 50 02.310 +12 05 36.74 Z L92
2025-01-01 18:52:57 B 04 50 02.832 +12 05 39.51 Z L92
2025-01-01 18:53:27 C 04 50 03.139 +12 05 38.72 V M52
2025-01-01 18:54:59 B 04 50 03.196 +12 05 43.06 Z L92
2025-01-01 18:57:01 B 04 50 03.667 +12 05 46.03 Z L92
2025-01-01 19:47:25 C 04 50 14.230 +12 08 07.80 V M22
2025-01-01 19:50:03 C 04 50 14.782 +12 08 11.90 V M22
2025-01-01 19:54:00 C 04 50 15.619 +12 08 18.24 V M22
2025-01-01 20:03:07 C 04 50 17.542 +12 08 32.50 V M22
2025-01-02 04:10:22 V 04 52 04.97 +12 20 03.1 V 270
2025-01-02 04:10:22 v 1 253.55208 +35.31167 270
2025-01-02 04:19:46 V 04 52 06.87 +12 20 17.2 V 270
2025-01-02 04:19:46 v 1 253.55208 +35.31167 270
2025-01-02 04:29:18 V 04 52 08.80 +12 20 30.6 V 270
2025-01-02 04:29:18 v 1 253.55208 +35.31167 270
2025-01-02 04:38:38 V 04 52 10.69 +12 20 46.1 V 270
2025-01-02 04:38:38 v 1 253.55208 +35.31167 270
2025-01-02 05:36:20 C 04 52 22.544 +12 22 14.41 V 703
2025-01-02 05:39:41 C 04 52 23.207 +12 22 19.42 V 703
2025-01-02 05:43:01 C 04 52 23.887 +12 22 24.35 V 703
2025-01-02 05:46:21 C 04 52 24.553 +12 22 29.32 V 703
2025-01-02 06:28:54 V 04 52 33.35 +12 23 31.7 V 270
2025-01-02 06:28:54 v 1 242.61100 +33.20145 270
2025-01-02 07:20:28 V 04 52 43.74 +12 24 48.0 V 270
2025-01-02 07:20:28 v 1 242.61100 +33.20145 270
2025-01-02 07:30:47 V 04 52 45.76 +12 25 02.7 V 270
2025-01-02 07:30:47 v 1 242.61100 +33.20145 270
2025-01-02 07:45:17 V 04 52 48.71 +12 25 24.4 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)