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
2021-05-08 18:32:06 C 15 06 52.680 -17 48 24.48 V P07
2021-05-08 18:35:26 C 15 06 52.543 -17 48 23.04 V P07
2021-05-08 19:53:54 C 15 06 47.227 -17 47 59.10 V P07
2021-05-08 19:57:12 C 15 06 46.966 -17 47 58.56 V P07
2021-05-12 10:42:26 C 15 00 58.167 -17 21 22.54 U F51
2021-05-12 10:57:27 C 15 00 57.121 -17 21 17.68 U F51
2021-05-12 11:12:31 C 15 00 56.062 -17 21 12.75 U F51
2021-05-12 11:27:37 C 15 00 55.008 -17 21 07.95 U F51
2021-05-13 10:41:32 C 14 59 19.971 -17 13 43.03 U F51
2021-05-13 10:59:49 C 14 59 18.684 -17 13 37.14 U F51
2021-05-13 11:18:08 C 14 59 17.394 -17 13 31.25 U F51
2021-05-13 11:36:28 C 14 59 16.112 -17 13 25.32 U F51
2021-05-14 08:30:28 C 14 57 50.13 -17 06 40.9 V G96
2021-05-14 08:38:23 C 14 57 49.56 -17 06 37.7 V G96
2021-05-14 08:46:18 C 14 57 49.02 -17 06 35.6 V G96
2021-05-14 08:54:12 C 14 57 48.45 -17 06 33.1 V G96
2021-05-19 06:00:59 C 14 49 42.95 -16 27 24.4 V V00
2021-05-19 06:08:03 C 14 49 42.45 -16 27 22.4 V V00
2021-05-19 06:15:05 C 14 49 41.94 -16 27 19.8 V V00
2021-05-19 06:22:07 C 14 49 41.44 -16 27 17.4 V V00
2021-05-31 13:24:31 C 14 29 58.79 -14 45 08.9 q D29
2021-05-31 13:44:53 C 14 29 57.41 -14 45 02.5 q D29
2021-06-05 07:09:38 C 14 23 08.226 -14 07 16.87 U F51
2021-06-05 07:47:05 C 14 23 05.995 -14 07 04.73 U F51
2021-06-05 08:05:45 C 14 23 04.884 -14 06 58.66 U F51
2021-06-12 05:43:39 C 14 14 20.09 -13 16 33.5 V G96
2021-06-12 05:51:10 C 14 14 19.72 -13 16 31.1 V G96
2021-06-12 05:58:40 C 14 14 19.35 -13 16 29.4 V G96
2021-06-12 06:06:10 C 14 14 19.00 -13 16 26.9 V G96
2021-12-22 17:09:25 C 22 39 07.57 -11 51 23.3 X C95
2021-12-22 17:14:37 C 22 39 10.19 -11 51 11.1 X C95
2021-12-22 17:19:50 C 22 39 12.89 -11 50 58.4 X C95
2021-12-22 17:25:04 C 22 39 15.52 -11 50 46.6 X C95
2021-12-22 17:30:18 C 22 39 18.18 -11 50 33.8 X C95
2021-12-22 17:35:32 C 22 39 20.83 -11 50 21.6 X C95
2021-12-22 17:40:46 C 22 39 23.54 -11 50 09.1 X C95
2021-12-22 17:46:02 C 22 39 26.17 -11 49 57.2 X C95
2021-12-22 17:50:54 C 22 39 28.68 -11 49 45.7 X C95
2021-12-22 17:55:21 C 22 39 30.94 -11 49 35.2 X C95
2021-12-25 17:43:25 C 23 18 05.97 -08 43 12.2 V G33
2021-12-25 17:44:59 C 23 18 06.82 -08 43 07.5 V G33
2021-12-25 17:46:40 C 23 18 07.76 -08 43 02.5 V G33
2021-12-25 17:48:24 C 23 18 08.67 -08 42 58.3 V G33
2021-12-25 17:50:02 C 23 18 09.59 -08 42 54.6 V G33
2021-12-25 17:51:43 C 23 18 10.54 -08 42 49.4 V G33
2021-12-30 17:02:20 C 00 26 06.05 -02 35 34.7 V 130
2021-12-30 17:09:16 C 00 26 09.91 -02 35 12.3 V 130
2022-01-01 17:48:05 C 00 53 29.81 -00 00 12.0 V 130
2022-01-01 17:49:40 C 00 53 30.66 -00 00 07.0 V 130
2022-01-01 17:51:16 C 00 53 31.53 -00 00 01.7 V 130
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)