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
2019-01-20 07:04:50 C 01 47 00.54 +07 44 40.0 V T05
2019-01-21 05:26:12 C 01 54 17.49 +08 22 45.4 V T08
2019-01-21 05:44:48 C 01 54 23.35 +08 23 16.5 V T08
2019-01-21 05:46:48 C 01 54 24.02 +08 23 20.3 V T08
2019-01-21 05:51:41 C 01 54 25.59 +08 23 28.0 V T08
2019-01-21 05:55:05 C 01 54 26.68 +08 23 33.3 V T08
2019-01-21 06:03:24 C 01 54 29.35 +08 23 47.7 V T08
2019-01-21 06:07:29 C 01 54 30.62 +08 23 54.1 V T08
2019-01-21 06:15:48 C 01 54 33.24 +08 24 07.5 V T08
2019-01-21 06:24:48 C 01 54 36.11 +08 24 22.8 V T05
2019-01-21 06:38:13 C 01 54 40.36 +08 24 45.0 V T05
2019-01-21 06:51:23 C 01 54 44.53 +08 25 07.2 V T05
2019-01-21 07:04:43 C 01 54 48.80 +08 25 29.0 V T05
2019-01-22 05:25:37 C 02 01 56.79 +09 02 09.5 V T08
2019-01-22 05:45:59 C 02 02 03.14 +09 02 42.3 V T08
2019-01-22 05:55:37 C 02 02 06.18 +09 02 58.3 V T08
2019-01-22 06:12:54 C 02 02 11.58 +09 03 25.3 V T08
2019-01-24 06:33:35 C 02 17 07.00 +10 18 03.9 V T05
2019-01-24 06:38:09 C 02 17 08.40 +10 18 10.5 V T05
2019-01-24 06:44:04 C 02 17 10.12 +10 18 19.4 V T05
2019-01-24 06:51:45 C 02 17 12.43 +10 18 30.3 V T05
2019-01-25 18:58:21 C 02 27 55.18 +11 10 05.0 q 160
2019-01-25 19:02:07 C 02 27 56.26 +11 10 10.9 q 160
2019-01-25 19:05:56 C 02 27 57.30 +11 10 15.7 q 160
2019-01-26 00:07:26 C 02 29 25.02 +11 17 10.0 q I15
2019-01-26 00:11:44 C 02 29 26.24 +11 17 15.6 q I15
2019-01-26 00:16:01 C 02 29 27.47 +11 17 21.3 q I15
2019-01-26 06:36:44 C 02 31 17.21 +11 26 05.4 V T08
2019-01-26 06:43:17 C 02 31 19.04 +11 26 14.4 V T08
2019-01-26 06:52:00 C 02 31 21.50 +11 26 26.0 V T08
2019-01-26 07:03:15 C 02 31 24.68 +11 26 41.2 V T08
2019-02-03 06:40:40 C 03 21 23.00 +15 00 49.0 V T08
2019-02-03 06:49:08 C 03 21 25.00 +15 00 55.8 V T08
2019-02-03 06:59:50 C 03 21 27.45 +15 01 06.3 V T08
2019-02-03 07:12:26 C 03 21 30.42 +15 01 18.3 V T08
2019-02-08 04:16:51 C 03 47 21.32 +16 34 18.7 V 703
2019-02-08 04:24:27 C 03 47 22.86 +16 34 23.4 V 703
2019-02-08 04:39:39 C 03 47 26.00 +16 34 34.1 V 703
2019-02-09 02:42:25 C 03 51 57.51 +16 49 30.7 V G96
2019-02-09 02:50:27 C 03 51 59.11 +16 49 35.8 V G96
2019-02-09 02:58:29 C 03 52 00.72 +16 49 41.3 V G96
2019-02-09 03:06:33 C 03 52 02.32 +16 49 46.5 V G96
2021-03-15 14:35:13 C 15 47 35.984 -20 36 15.61 U F51
2021-03-15 14:51:04 C 15 47 36.070 -20 36 15.77 U F51
2021-03-15 15:06:52 C 15 47 36.143 -20 36 15.67 U F51
2021-05-08 14:25:20 C 15 07 09.502 -17 49 37.70 V P07
2021-05-08 15:30:01 C 15 07 05.014 -17 49 19.06 V P07
2021-05-08 15:31:50 C 15 07 04.990 -17 49 18.55 V P07
2021-05-08 17:24:29 C 15 06 57.295 -17 48 44.24 V P07
2021-05-08 17:25:03 C 15 06 57.262 -17 48 44.24 V P07
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)