476601 (2008 SE85)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5251502193 ± 4.25e-08
Semi-major axis (a)1.6256236176 AU ± 9.42e-09
Inclination (i)29.61162408° ± 1.55e-05
Long. of Asc. Node (Ω)177.41470999° ± 8.64e-06
Arg. of Perihelion (ω)294.90702886° ± 9.69e-06
Mean Anomaly (M)59.19941294° ± 1.90e-05
Mean Motion (n)0.4755347687°/day ± 4.13e-09
Perihelion dist (q)0.77192702 AU ± 6.92e-08
Aphelion dist (Q)2.47932022 AU ± 7.05e-08
Orbital Period2.07266923 yr ± 1.80e-08
Physical Parameters
H (abs. magnitude)19.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.372″
Uncertainty0
Orbit TypeApollo
MOID0.024917 AU
Observations Used123
Radar Obs Used2
Oppositions3
Arc Total2008-2016
First Observation Used2008-09-28
Last Observation Used2016-08-30
Observations (127)
Date Type RA Dec Mag Band Observatory
2008-10-19 14:32:14 C 04 15 24.71 -59 13 21.9 r F84
2008-10-22 07:34:41 C 04 39 29.72 -63 43 44.9 o 304
2008-10-22 07:37:18 C 04 39 30.80 -63 43 55.5 o 304
2008-10-22 07:39:56 C 04 39 31.82 -63 44 05.7 o 304
2008-10-22 07:42:33 C 04 39 32.84 -63 44 15.6 o 304
2008-10-22 07:45:09 C 04 39 33.91 -63 44 26.0 o 304
2008-10-22 07:47:47 C 04 39 34.93 -63 44 35.9 o 304
2008-10-22 07:50:25 C 04 39 35.97 -63 44 46.1 o 304
2008-10-22 07:53:02 C 04 39 37.02 -63 44 56.4 o 304
2008-10-22 07:55:39 C 04 39 38.05 -63 45 06.6 o 304
2008-10-22 07:58:16 C 04 39 39.06 -63 45 16.6 o 304
2012-09-14 21:21:17 C 22 01 34.37 +05 14 38.1 t J04
2012-09-14 21:36:58 C 22 01 33.27 +05 14 16.4 t J04
2012-09-14 21:53:21 C 22 01 32.10 +05 13 54.4 t J04
2012-09-15 21:31:01 C 21 59 55.93 +04 41 16.4 t J04
2012-09-15 21:36:02 C 21 59 55.58 +04 41 09.4 t J04
2012-09-15 21:41:04 C 21 59 55.19 +04 41 02.6 t J04
2012-09-15 21:46:05 C 21 59 54.88 +04 40 55.6 t J04
2013-03-28 01:44:36 C 06 16 36.56 +44 44 26.8 q H45
2013-03-28 01:45:28 C 06 16 37.62 +44 44 36.9 q H45
2013-03-28 01:47:41 C 06 16 40.09 +44 44 59.9 q H45
2013-03-28 01:49:22 C 06 16 41.92 +44 45 17.7 q H45
2013-03-28 01:49:56 C 06 16 42.52 +44 45 24.0 q H45
2013-03-28 01:50:40 C 06 16 43.42 +44 45 32.2 q H45
2013-03-28 01:51:28 C 06 16 44.26 +44 45 39.7 q H45
2013-03-28 01:52:11 C 06 16 45.00 +44 45 48.4 q H45
2013-03-28 01:52:42 C 06 16 45.60 +44 45 53.6 q H45
2013-03-31 14:46:39 C 07 58 27.49 +55 09 41.1 o 300
2013-03-31 14:48:32 C 07 58 29.75 +55 09 48.6 o 300
2013-03-31 14:50:24 C 07 58 31.97 +55 09 55.8 o 300
2013-03-31 14:52:16 C 07 58 34.12 +55 10 03.2 o 300
2013-03-31 14:54:09 C 07 58 36.38 +55 10 11.1 o 300
2013-03-31 14:56:01 C 07 58 38.57 +55 10 17.6 o 300
2013-03-31 14:57:54 C 07 58 40.72 +55 10 25.6 o 300
2013-03-31 21:35:47 C 08 06 34.35 +55 36 27.1 t 204
2013-03-31 21:38:25 C 08 06 37.41 +55 36 36.7 t 204
2013-03-31 21:41:03 C 08 06 40.45 +55 36 46.0 t 204
2013-03-31 21:43:35 C 08 06 43.37 +55 36 55.3 t 204
2013-03-31 21:45:47 C 08 06 45.92 +55 37 02.8 t 204
2013-03-31 22:13:11 C 08 07 18.72 +55 38 40.1 q J84
2013-03-31 22:15:30 C 08 07 21.42 +55 38 48.6 q J84
2013-03-31 22:17:49 C 08 07 24.10 +55 38 56.6 q J84
2013-03-31 22:20:09 C 08 07 26.81 +55 39 05.1 q J84
2013-03-31 22:22:28 C 08 07 29.52 +55 39 13.4 q J84
2013-04-01 03:05:23 C 08 13 01.42 +55 56 09.6 q H45
2013-04-01 03:06:44 C 08 13 02.97 +55 56 13.7 q H45
2013-04-01 03:07:30 C 08 13 03.81 +55 56 16.5 q H45
2013-04-01 03:09:01 C 08 13 05.55 +55 56 21.7 q H45
2013-04-01 03:09:55 C 08 13 06.53 +55 56 24.5 q H45
2013-04-01 03:11:03 C 08 13 07.90 +55 56 28.3 q H45
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-03-19 20:05:00 203683.0504 0.5 Hz 2380 -1 -1
2013-03-19 20:41:00 122795241.32 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)