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
2013-04-03 01:25:57 C 09 03 29.04 +57 36 56.4 q I15
2013-04-03 01:30:19 C 09 03 33.34 +57 37 01.7 q I15
2013-04-03 01:34:37 C 09 03 37.56 +57 37 06.5 q I15
2013-04-10 20:41:03 C 11 07 06.26 +55 54 26.5 c A24
2013-04-10 20:42:05 C 11 07 06.54 +55 54 24.5 c A24
2013-04-10 20:44:09 C 11 07 07.25 +55 54 23.1 c A24
2013-04-15 07:32:43 C 11 40 43.82 +53 41 54.3 u 703
2013-04-15 07:53:49 C 11 40 48.86 +53 41 26.8 u 703
2013-04-18 03:39:48 C 11 55 41.78 +52 20 15.0 N I41
2013-04-18 04:22:12 C 11 55 49.55 +52 19 27.0 N I41
2013-04-18 05:04:11 C 11 55 57.22 +52 18 39.0 N I41
2013-04-19 04:56:59 C 12 00 20.98 +51 51 00.8 q 448
2013-04-19 05:18:04 C 12 00 24.48 +51 50 36.7 q 448
2013-04-19 05:38:45 C 12 00 27.93 +51 50 12.9 q 448
2013-04-20 03:43:29 C 12 04 15.14 +51 25 04.1 N I41
2013-04-20 04:25:13 C 12 04 21.63 +51 24 18.4 N I41
2013-04-20 05:07:39 C 12 04 28.18 +51 23 31.7 N I41
2014-09-20 02:38:53 C 21 02 04.58 +03 44 26.0 u H21
2014-09-20 02:57:17 C 21 02 03.76 +03 44 05.6 u H21
2014-09-20 03:11:16 C 21 02 03.11 +03 43 50.1 u H21
2016-08-02 05:03:25 C 21 25 37.11 +18 43 10.9 u H21
2016-08-02 05:34:44 C 21 25 35.31 +18 43 01.8 u H21
2016-08-02 06:13:55 C 21 25 33.07 +18 42 50.7 u H21
2016-08-30 02:45:39 C 20 45 52.78 +12 01 03.8 u H21
2016-08-30 03:05:49 C 20 45 51.65 +12 00 47.0 u H21
2016-08-30 03:23:20 C 20 45 50.69 +12 00 31.9 u H21
2016-08-30 03:25:58 C 20 45 50.54 +12 00 29.5 u H21
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)