477162 (2009 ES)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3292449691 ± 3.95e-08
Semi-major axis (a)1.4362910830 AU ± 3.78e-08
Inclination (i)30.33167039° ± 8.32e-06
Long. of Asc. Node (Ω)343.70157010° ± 1.02e-06
Arg. of Perihelion (ω)311.19398950° ± 2.17e-06
Mean Anomaly (M)149.68336235° ± 6.21e-05
Mean Motion (n)0.5725963560°/day ± 2.26e-08
Perihelion dist (q)0.96339947 AU ± 6.22e-08
Aphelion dist (Q)1.90918270 AU ± 7.58e-08
Orbital Period1.72132825 yr ± 6.80e-08
Physical Parameters
H (abs. magnitude)20.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.284″
Uncertainty0
Orbit TypeApollo
MOID0.039153 AU
Observations Used160
Radar Obs Used2
Oppositions3
Arc Total2009-2021
First Observation Used2009-03-02
Last Observation Used2021-02-15
Observations (173)
Date Type RA Dec Mag Band Observatory
2009-03-02 05:05:01 C 10 17 22.52 +21 57 38.9 r G96
2009-03-02 05:13:54 C 10 17 21.40 +21 57 34.7 r G96
2009-03-02 05:22:42 C 10 17 20.22 +21 57 30.0 r G96
2009-03-02 05:31:31 C 10 17 19.10 +21 57 25.7 r G96
2009-03-02 07:52:05 C 10 17 00.66 +21 56 15.2 r G96
2009-03-02 07:59:01 C 10 16 59.86 +21 56 11.1 r G96
2009-03-02 08:02:30 C 10 16 59.45 +21 56 09.3 r G96
2009-03-02 08:56:58 C 10 16 52.31 +21 55 40.9 v H01
2009-03-02 09:05:38 C 10 16 51.19 +21 55 36.5 v H01
2009-03-02 09:14:24 C 10 16 50.04 +21 55 31.8 v H01
2009-03-03 04:52:11 C 10 14 21.22 +21 45 20.8 r G96
2009-03-03 04:58:26 C 10 14 20.43 +21 45 17.6 r G96
2009-03-03 05:04:41 C 10 14 19.64 +21 45 14.7 r G96
2009-03-03 05:10:57 C 10 14 18.85 +21 45 11.5 r G96
2009-03-18 03:54:22 C 09 33 02.02 +17 46 46.6 o 291
2009-03-18 04:02:23 C 09 33 01.30 +17 46 41.0 o 291
2009-03-18 04:14:24 C 09 33 00.08 +17 46 31.2 o 291
2009-03-24 06:38:19 C 09 20 01.30 +15 51 30.0 o 291
2009-03-24 06:44:38 C 09 20 00.74 +15 51 25.9 o 291
2009-03-24 06:51:07 C 09 20 00.15 +15 51 19.3 o 291
2009-03-29 03:06:07 C 09 11 42.09 +14 17 43.3 o 291
2009-03-29 03:12:20 C 09 11 41.60 +14 17 38.3 o 291
2009-03-29 03:19:10 C 09 11 41.29 +14 17 33.7 o 291
2009-04-19 04:50:04 C 08 54 40.60 +07 40 58.7 o 291
2009-04-19 05:04:08 C 08 54 40.45 +07 40 48.0 o 291
2009-04-19 05:15:31 C 08 54 40.36 +07 40 39.2 o 291
2014-01-03 10:18:20 C 10 45 44.93 +49 46 25.3 o 695
2014-01-03 10:24:01 C 10 45 44.68 +49 46 27.9 o 695
2014-01-03 10:29:41 C 10 45 44.32 +49 46 30.6 o 695
2014-01-03 10:35:42 C 10 45 44.02 +49 46 33.6 o 695
2014-01-03 10:41:23 C 10 45 43.70 +49 46 35.7 o 695
2014-01-03 10:47:03 C 10 45 43.34 +49 46 38.5 o 695
2014-01-30 09:59:06 C 09 39 26.85 +52 47 40.3 o 695
2014-01-30 10:03:50 C 09 39 26.22 +52 47 40.0 o 695
2014-01-30 10:08:32 C 09 39 25.56 +52 47 39.5 o 695
2016-02-07 12:45:10 C 12 50 28.73 -05 26 39.6 o 291
2016-02-07 12:57:20 C 12 50 28.51 -05 26 50.1 o 291
2016-02-07 13:09:31 C 12 50 28.30 -05 27 03.5 o 291
2016-03-04 11:42:00 C 12 15 07.248 -18 21 18.97 L F51
2016-03-04 11:58:04 C 12 15 05.419 -18 21 42.73 L F51
2016-03-04 12:14:14 C 12 15 03.585 -18 22 06.77 L F51
2016-03-04 12:30:15 C 12 15 01.768 -18 22 30.40 L F51
2016-03-05 11:00:27 C 12 12 30.781 -18 55 56.03 L F51
2016-03-05 11:30:10 C 12 12 27.255 -18 56 40.36 L F51
2016-03-05 11:45:00 C 12 12 25.489 -18 57 02.47 L F51
2016-03-16 09:39:36 C 11 35 36.952 -25 29 02.71 L F51
2016-03-16 09:56:22 C 11 35 34.106 -25 29 27.15 L F51
2016-03-16 10:13:08 C 11 35 31.271 -25 29 51.61 L F51
2016-03-16 10:29:53 C 11 35 28.417 -25 30 15.82 L F51
2016-04-01 00:33:26 C 10 26 22.44 -32 53 09.6 u 807
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-09-10 01:45:00 -195611.9715 0.3 Hz 2380 -1 -1
2016-09-11 01:30:00 73112973.73 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)