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 14:29:28 v 1 130.66538 +31.73965 270
2024-12-31 14:49:03 V 04 43 10.76 +11 17 27.3 V 270
2024-12-31 14:49:03 v 1 130.66538 +31.73965 270
2024-12-31 15:08:07 V 04 43 15.44 +11 18 03.0 V 270
2024-12-31 15:08:07 v 1 130.66538 +31.73965 270
2024-12-31 15:20:50 C 04 43 19.589 +11 19 21.00 V P07
2024-12-31 15:23:07 C 04 43 20.129 +11 19 25.07 V P07
2024-12-31 15:56:10 C 04 43 28.248 +11 20 25.94 V P07
2024-12-31 17:04:12 C 04 43 44.98 +11 21 36.9 V D29
2024-12-31 17:24:34 C 04 43 50.03 +11 22 13.8 V D29
2024-12-31 17:44:56 C 04 43 55.10 +11 22 50.5 V D29
2024-12-31 20:37:55 V 04 44 42.87 +11 27 58.8 V 270
2024-12-31 20:37:55 v 1 004.20600 +43.68959 270
2024-12-31 20:47:55 V 04 44 45.25 +11 28 17.1 V 270
2024-12-31 20:47:55 v 1 004.20600 +43.68959 270
2024-12-31 20:56:59 V 04 44 47.49 +11 28 34.6 V 270
2024-12-31 20:56:59 v 1 004.20600 +43.68959 270
2024-12-31 21:06:27 V 04 44 49.70 +11 28 50.7 V 270
2024-12-31 21:06:27 v 1 004.20600 +43.68959 270
2025-01-01 05:35:57 V 04 46 54.67 +11 43 52.6 V 270
2025-01-01 05:35:57 v 1 254.04897 +35.52425 270
2025-01-01 05:44:29 V 04 46 56.56 +11 44 06.5 V 270
2025-01-01 05:44:29 v 1 254.04897 +35.52425 270
2025-01-01 05:53:01 V 04 46 58.52 +11 44 19.8 V 270
2025-01-01 05:53:01 v 1 254.04897 +35.52425 270
2025-01-01 06:03:37 V 04 47 01.05 +11 44 38.6 V 270
2025-01-01 06:03:37 v 1 254.04897 +35.52425 270
2025-01-01 09:43:58 V 04 47 56.76 +11 50 47.7 V 270
2025-01-01 09:43:58 v 1 134.35900 +35.08986 270
2025-01-01 10:14:23 V 04 48 03.99 +11 51 41.6 V 270
2025-01-01 10:14:23 v 1 134.35900 +35.08986 270
2025-01-01 10:25:14 V 04 48 05.64 +11 53 03.3 V 270
2025-01-01 10:25:14 v 1 147.01007 -36.20708 270
2025-01-01 10:33:03 V 04 48 07.37 +11 53 13.8 V 270
2025-01-01 10:33:03 v 1 147.01007 -36.20708 270
2025-01-01 10:38:52 V 04 48 08.65 +11 53 23.8 V 270
2025-01-01 10:38:52 v 1 147.01007 -36.20708 270
2025-01-01 10:43:38 V 04 48 09.70 +11 53 32.5 V 270
2025-01-01 10:43:38 v 1 147.01007 -36.20708 270
2025-01-01 10:45:45 V 04 48 11.09 +11 52 34.7 V 270
2025-01-01 10:45:45 v 1 134.35900 +35.08986 270
2025-01-01 10:54:17 V 04 48 11.79 +11 53 48.0 V 270
2025-01-01 10:54:17 v 1 151.66011 -32.96851 270
2025-01-01 11:01:49 V 04 48 13.54 +11 54 01.3 V 270
2025-01-01 11:01:49 v 1 151.66011 -32.96851 270
2025-01-01 11:06:05 V 04 48 15.35 +11 53 06.6 V 270
2025-01-01 11:06:05 v 1 134.17923 +34.51189 270
2025-01-01 11:07:40 C 04 48 11.892 +11 53 21.01 V T05
2025-01-01 11:12:44 V 04 48 15.97 +11 54 19.0 V 270
2025-01-01 11:12:44 v 1 151.66011 -32.96851 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)