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
2022-01-26 05:11:08 C 04 18 29.17 +16 32 42.2 V T08
2022-01-26 05:17:13 C 04 18 30.30 +16 32 46.0 V T08
2022-01-26 05:39:12 C 04 18 34.35 +16 32 59.8 V T08
2022-01-27 05:03:54 C 04 22 54.82 +16 47 06.5 V 703
2022-01-27 05:11:34 C 04 22 56.18 +16 47 11.1 V 703
2022-01-27 05:26:53 C 04 22 59.02 +16 47 20.0 V 703
2022-01-27 06:47:11 C 04 23 13.99 +16 48 11.3 V T05
2022-01-27 06:58:25 C 04 23 15.99 +16 48 17.6 V T05
2022-01-27 07:13:37 C 04 23 18.68 +16 48 26.7 V T05
2022-01-27 07:19:27 C 04 23 19.70 +16 48 30.6 V T08
2022-01-27 07:25:25 C 04 23 20.73 +16 48 33.7 V T08
2022-01-27 07:32:47 C 04 23 22.02 +16 48 37.6 V T08
2022-01-28 06:52:11 C 04 27 32.01 +17 01 47.9 V T05
2022-01-28 06:56:50 C 04 27 32.79 +17 01 50.4 V T05
2022-01-28 07:05:26 C 04 27 34.25 +17 01 55.1 V T05
2022-01-29 07:08:58 C 04 31 42.58 +17 14 39.3 V T08
2022-01-29 07:13:37 C 04 31 43.32 +17 14 41.9 V T08
2022-01-29 07:23:36 C 04 31 44.99 +17 14 47.4 V T08
2022-01-29 07:38:16 C 04 31 47.38 +17 14 54.3 V T08
2022-01-30 06:44:15 C 04 35 37.77 +17 26 22.9 V T05
2022-01-30 06:51:18 C 04 35 38.89 +17 26 26.4 V T05
2022-01-30 07:03:18 C 04 35 40.79 +17 26 32.1 V T05
2022-01-30 07:20:29 C 04 35 43.52 +17 26 40.7 V T05
2022-01-30 11:14:23 C 04 36 22.07 +17 28 28.8 V D29
2022-01-30 11:44:56 C 04 36 26.89 +17 28 43.6 V D29
2022-01-30 12:15:28 C 04 36 31.70 +17 28 58.2 V D29
2022-02-01 06:11:47 C 04 43 07.11 +17 47 51.4 V 703
2022-02-01 06:20:09 C 04 43 08.36 +17 47 53.8 V 703
2022-02-01 06:28:30 C 04 43 09.63 +17 47 58.1 V 703
2022-02-01 06:36:52 C 04 43 10.84 +17 48 00.5 V 703
2022-02-03 07:49:03 C 04 50 28.52 +18 07 50.4 V T05
2022-02-03 07:54:58 C 04 50 29.29 +18 07 52.1 V T05
2022-02-03 08:04:53 C 04 50 30.68 +18 07 56.1 V T05
2022-02-03 08:38:47 C 04 50 35.49 +18 08 08.5 V T05
2022-02-04 06:39:56 C 04 53 42.90 +18 16 13.9 V T08
2022-02-04 06:44:00 C 04 53 43.43 +18 16 15.7 V T08
2022-02-04 06:55:18 C 04 53 44.96 +18 16 18.8 V T08
2022-02-04 07:08:08 C 04 53 46.76 +18 16 23.7 V T05
2022-02-04 07:12:45 C 04 53 47.35 +18 16 25.7 V T05
2022-02-04 07:14:06 C 04 53 47.53 +18 16 26.7 V T08
2022-02-04 07:21:22 C 04 53 48.55 +18 16 28.2 V T05
2022-02-04 07:39:12 C 04 53 50.94 +18 16 34.5 V T05
2022-02-05 04:08:19 C 04 56 40.52 +18 23 38.9 V G96
2022-02-05 04:16:25 C 04 56 41.60 +18 23 41.5 V G96
2022-02-05 04:24:33 C 04 56 42.67 +18 23 44.2 V G96
2022-02-05 04:32:40 C 04 56 43.76 +18 23 46.9 V G96
2022-02-05 07:04:54 C 04 57 04.54 +18 24 41.9 V T08
2022-02-05 07:09:32 C 04 57 05.13 +18 24 43.2 V T08
2022-02-05 07:18:52 C 04 57 06.37 +18 24 46.9 V T08
2022-02-05 07:33:14 C 04 57 08.24 +18 24 51.5 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)