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
2016-02-06 02:25:14 C 02 30 25.73 +12 18 19.5 q 703
2018-05-20 10:19:51 C 14 33 10.747 -15 20 08.71 U F51
2018-05-20 10:36:40 C 14 33 09.654 -15 20 03.08 U F51
2018-05-20 10:53:49 C 14 33 08.532 -15 19 57.27 U F51
2018-06-03 05:53:18 C 14 13 26.67 -13 31 05.2 o 691
2018-06-03 06:18:15 C 14 13 25.36 -13 30 57.4 o 691
2018-06-03 06:42:37 C 14 13 23.96 -13 30 50.0 o 691
2018-06-06 07:36:40 C 14 09 40.921 -13 08 59.96 U F51
2018-06-06 07:52:38 C 14 09 40.103 -13 08 55.21 U F51
2018-06-06 08:08:33 C 14 09 39.291 -13 08 50.70 U F51
2018-06-06 08:24:30 C 14 09 38.474 -13 08 45.99 U F51
2018-12-16 01:45:33 C 21 01 43.07 -16 35 29.7 U I41
2018-12-16 01:52:41 C 21 01 44.96 -16 35 22.9 U I41
2018-12-16 01:59:50 C 21 01 46.88 -16 35 16.2 U I41
2018-12-16 02:06:57 C 21 01 48.76 -16 35 09.3 U I41
2019-01-03 05:52:24 C 23 19 58.31 -06 00 03.5 V T05
2019-01-03 06:04:31 C 23 20 02.57 -05 59 39.8 V T05
2019-01-03 06:16:00 C 23 20 06.71 -05 59 16.4 V T05
2019-01-03 06:28:09 C 23 20 11.09 -05 58 52.5 V T05
2019-01-07 06:03:32 C 23 55 13.13 -02 43 04.3 V T05
2019-01-07 06:15:51 C 23 55 17.82 -02 42 40.1 V T05
2019-01-07 06:27:29 C 23 55 22.08 -02 42 15.1 V T05
2019-01-07 06:39:43 C 23 55 26.57 -02 41 48.7 V T05
2019-01-08 02:40:57 C 00 02 51.50 -01 59 39.9 V 703
2019-01-08 02:49:11 C 00 02 54.51 -01 59 22.5 V 703
2019-01-08 02:57:26 C 00 02 57.47 -01 59 05.0 V 703
2019-01-08 03:05:39 C 00 03 00.51 -01 58 48.8 V 703
2019-01-11 05:28:34 C 00 30 30.66 +00 38 49.6 V T05
2019-01-11 05:39:42 C 00 30 34.73 +00 39 12.5 V T05
2019-01-11 05:40:21 C 00 30 34.93 +00 39 14.2 V T05
2019-01-11 05:51:22 C 00 30 38.95 +00 39 37.8 V T05
2019-01-11 05:52:01 C 00 30 39.19 +00 39 38.9 V T05
2019-01-11 06:02:58 C 00 30 43.15 +00 40 02.0 V T05
2019-01-11 06:03:37 C 00 30 43.42 +00 40 03.6 V T05
2019-01-11 06:14:24 C 00 30 47.32 +00 40 26.3 V T05
2019-01-15 05:22:59 C 01 05 17.40 +03 56 42.3 V T05
2019-01-15 05:35:10 C 01 05 21.68 +03 57 06.8 V T05
2019-01-15 05:45:21 C 01 05 25.26 +03 57 27.3 V T05
2019-01-15 05:55:34 C 01 05 28.84 +03 57 47.4 V T05
2019-01-17 03:54:56 C 01 21 37.70 +05 27 36.8 V 703
2019-01-17 04:02:59 C 01 21 40.43 +05 27 52.1 V 703
2019-01-17 04:11:04 C 01 21 43.21 +05 28 07.2 V 703
2019-01-17 04:19:08 C 01 21 45.93 +05 28 22.4 V 703
2019-01-19 01:55:26 C 01 37 20.19 +06 53 04.4 V G96
2019-01-19 02:03:30 C 01 37 22.86 +06 53 18.9 V G96
2019-01-19 02:11:33 C 01 37 25.54 +06 53 33.5 V G96
2019-01-19 02:19:37 C 01 37 28.22 +06 53 48.1 V G96
2019-01-20 06:39:18 C 01 46 52.31 +07 43 56.5 V T05
2019-01-20 06:46:35 C 01 46 54.62 +07 44 08.5 V T05
2019-01-20 06:55:56 C 01 46 57.71 +07 44 24.5 V T05
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)