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
2024-12-23 02:07:23 C 02 45 59.626 -03 48 30.89 V W68
2024-12-23 02:22:33 C 02 46 16.886 -03 46 11.53 V W68
2024-12-23 06:20:23 V 02 50 45.60 -03 12 38.1 V 270
2024-12-23 06:20:23 v 1 277.64535 +34.89250 270
2024-12-23 06:21:50 V 02 50 48.06 -03 12 14.8 V 270
2024-12-23 06:21:50 v 1 277.64535 +34.89250 270
2024-12-23 06:24:41 V 02 50 50.67 -03 11 57.7 V 270
2024-12-23 06:24:41 v 1 277.64535 +34.89250 270
2024-12-23 06:26:04 V 02 50 52.11 -03 11 44.6 V 270
2024-12-23 06:26:04 v 1 277.64535 +34.89250 270
2024-12-23 10:10:13 V 02 55 09.32 -02 39 03.1 V 270
2024-12-23 10:10:13 v 1 140.17434 +36.06232 270
2024-12-23 10:20:05 V 02 55 19.77 -02 37 38.1 V 270
2024-12-23 10:20:05 v 1 140.17434 +36.06232 270
2024-12-23 10:29:56 V 02 55 30.29 -02 36 13.6 V 270
2024-12-23 10:29:56 v 1 140.17434 +36.06232 270
2024-12-23 10:39:44 V 02 55 40.65 -02 34 49.3 V 270
2024-12-23 10:39:44 v 1 140.17434 +36.06232 270
2024-12-23 11:00:13 V 02 56 02.29 -02 31 52.8 V 270
2024-12-23 11:00:13 v 1 139.13620 +35.33846 270
2024-12-23 11:09:49 V 02 56 12.51 -02 30 29.3 V 270
2024-12-23 11:09:49 v 1 139.13620 +35.33846 270
2024-12-23 11:19:52 V 02 56 23.15 -02 29 01.4 V 270
2024-12-23 11:19:52 v 1 139.13620 +35.33846 270
2024-12-23 11:29:52 V 02 56 33.61 -02 27 39.2 V 270
2024-12-23 11:29:52 v 1 139.13620 +35.33846 270
2024-12-23 18:34:43 B 03 04 00.696 -01 29 00.46 V 160
2024-12-23 18:46:30 B 03 04 12.355 -01 27 27.18 V 160
2024-12-24 03:58:23 V 03 13 07.87 -00 15 48.2 V 270
2024-12-24 03:58:23 v 1 253.14833 +28.41612 270
2024-12-24 04:08:27 V 03 13 17.09 -00 14 28.9 V 270
2024-12-24 04:08:27 v 1 253.14833 +28.41612 270
2024-12-24 04:18:15 V 03 13 25.87 -00 13 15.8 V 270
2024-12-24 04:18:15 v 1 253.14833 +28.41612 270
2024-12-24 04:27:58 V 03 13 34.66 -00 12 03.1 V 270
2024-12-24 04:27:58 v 1 253.14833 +28.41612 270
2024-12-24 05:14:34 C 03 14 17.142 -00 06 25.85 V 703
2024-12-24 05:17:49 C 03 14 20.072 -00 06 01.80 V 703
2024-12-24 05:21:05 C 03 14 22.992 -00 05 37.90 V 703
2024-12-24 05:24:20 C 03 14 25.912 -00 05 13.85 V 703
2024-12-24 08:12:25 C 03 16 59.662 +00 15 29.23 V T05
2024-12-24 08:14:23 C 03 17 01.406 +00 15 43.92 V T05
2024-12-24 08:17:01 C 03 17 03.667 +00 16 02.14 V T05
2024-12-24 08:24:54 C 03 17 10.536 +00 16 58.66 V T05
2024-12-24 08:27:30 C 03 17 12.792 +00 17 17.48 V T05
2024-12-24 08:40:43 C 03 17 24.281 +00 18 51.98 V T05
2024-12-24 08:42:01 C 03 17 25.442 +00 19 01.81 V T05
2024-12-24 10:00:12 V 03 18 40.10 +00 27 51.5 V 270
2024-12-24 10:00:12 v 1 140.17434 +36.06240 270
2024-12-24 10:10:32 V 03 18 49.05 +00 29 04.0 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)