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
2022-01-01 17:52:51 C 00 53 32.40 +00 00 03.2 V 130
2022-01-05 03:49:15 C 01 36 45.64 +04 04 24.6 V 703
2022-01-05 03:57:27 C 01 36 49.67 +04 04 47.2 V 703
2022-01-05 04:05:40 C 01 36 53.72 +04 05 10.0 V 703
2022-01-05 04:13:53 C 01 36 57.74 +04 05 32.8 V 703
2022-01-05 06:32:36 C 01 38 07.12 +04 12 04.9 V T08
2022-01-05 06:37:15 C 01 38 09.38 +04 12 17.6 V T08
2022-01-05 06:47:53 C 01 38 14.57 +04 12 47.1 V T08
2022-01-05 07:11:07 C 01 38 25.93 +04 13 51.2 V T08
2022-01-05 23:58:14 C 01 46 41.14 +04 59 14.7 V W46
2022-01-06 00:16:44 C 01 46 49.92 +05 00 04.5 V W46
2022-01-06 00:29:34 C 01 46 56.01 +05 00 38.6 V W46
2022-01-06 19:06:43 C 01 55 47.75 +05 48 59.5 V G33
2022-01-06 19:08:24 C 01 55 48.54 +05 49 03.5 V G33
2022-01-06 19:10:05 C 01 55 49.29 +05 49 07.9 V G33
2022-01-06 19:11:46 C 01 55 50.07 +05 49 12.2 V G33
2022-01-06 19:13:25 C 01 55 50.84 +05 49 16.3 V G33
2022-01-06 19:15:08 C 01 55 51.62 +05 49 20.5 V G33
2022-01-07 06:49:42 C 02 01 13.30 +06 18 39.9 V T05
2022-01-07 06:54:27 C 02 01 15.45 +06 18 51.6 V T05
2022-01-07 07:09:01 C 02 01 22.00 +06 19 27.5 V T05
2022-01-07 07:17:36 C 02 01 25.87 +06 19 48.6 V T05
2022-01-07 11:37:59 C 02 03 25.65 +06 30 22.6 V D29
2022-01-07 12:39:05 C 02 03 52.84 +06 32 50.8 V D29
2022-01-07 13:40:10 C 02 04 20.15 +06 35 19.3 V D29
2022-01-07 19:20:37 C 02 06 54.15 +06 48 53.4 V L18
2022-01-07 19:21:52 C 02 06 54.70 +06 48 56.3 V L18
2022-01-07 19:23:07 C 02 06 55.27 +06 48 59.8 V L18
2022-01-07 19:24:22 C 02 06 55.79 +06 49 02.2 V L18
2022-01-07 19:25:37 C 02 06 56.37 +06 49 05.3 V L18
2022-01-07 19:26:52 C 02 06 56.90 +06 49 08.3 V L18
2022-01-08 02:45:10 C 02 10 12.83 +07 06 35.7 V G96
2022-01-08 02:53:19 C 02 10 16.40 +07 06 55.0 V G96
2022-01-08 03:01:28 C 02 10 19.93 +07 07 14.0 V G96
2022-01-08 03:09:38 C 02 10 23.47 +07 07 33.1 V G96
2022-01-08 18:26:49 C 02 17 03.57 +07 42 34.9 V G17
2022-01-08 18:32:10 C 02 17 05.85 +07 42 46.8 V G17
2022-01-08 18:37:32 C 02 17 08.10 +07 42 58.9 V G17
2022-01-09 06:01:54 C 02 21 58.64 +08 08 25.3 V T08
2022-01-09 06:07:56 C 02 22 01.10 +08 08 38.4 V T08
2022-01-09 06:53:25 C 02 22 19.81 +08 10 17.3 V T08
2022-01-14 20:49:37 C 03 11 29.55 +12 09 10.6 X L63
2022-01-14 21:04:00 C 03 11 34.06 +12 09 31.2 X L63
2022-01-14 21:18:24 C 03 11 38.57 +12 09 51.8 X L63
2022-01-15 18:56:44 C 03 18 23.02 +12 39 48.4 X G02
2022-01-15 18:59:23 C 03 18 23.76 +12 39 52.8 X G02
2022-01-15 19:02:01 C 03 18 24.54 +12 39 55.9 X G02
2022-01-16 02:45:26 C 03 20 44.85 +12 50 11.6 V U52
2022-01-16 02:55:51 C 03 20 47.90 +12 50 25.2 V U52
2022-01-16 03:06:15 C 03 20 50.94 +12 50 38.8 V U52
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)