363163 (2001 SE286)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4559564613 ± 1.16e-08
Semi-major axis (a)2.0363439688 AU ± 5.59e-09
Inclination (i)26.76689490° ± 4.70e-06
Long. of Asc. Node (Ω)268.44962234° ± 2.76e-06
Arg. of Perihelion (ω)199.39141380° ± 1.04e-05
Mean Anomaly (M)78.71265831° ± 1.48e-05
Mean Motion (n)0.3391841645°/day ± 1.40e-09
Perihelion dist (q)1.10785978 AU ± 2.37e-08
Aphelion dist (Q)2.96482816 AU ± 2.49e-08
Orbital Period2.90587352 yr ± 1.20e-08
Physical Parameters
H (abs. magnitude)17.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.289″
Uncertainty0
Orbit TypeAmor
MOID0.140068 AU
Observations Used277
Radar Obs Used2
Oppositions1
Arc Total2001-2001
First Observation Used2001-09-27
Last Observation Used2025-03-20
Observations (310)
Date Type RA Dec Mag Band Observatory
2005-02-05 13:58:33 C 13 13 07.01 -57 09 00.2 r E17
2005-02-05 14:03:29 C 13 13 07.23 -57 09 05.3 r E17
2009-06-23 06:19:06 C 20 22 18.44 -00 24 42.8 o H55
2009-06-23 06:37:48 C 20 22 17.74 -00 24 38.2 o H55
2009-06-23 06:54:29 C 20 22 17.14 -00 24 34.2 o H55
2012-06-23 07:44:30 C 20 46 04.18 +03 46 54.9 u H21
2012-06-23 08:06:56 C 20 46 03.45 +03 47 03.1 u H21
2012-06-27 07:07:43 C 20 42 58.93 +04 18 02.8 u H21
2012-06-27 07:32:05 C 20 42 58.09 +04 18 10.7 u H21
2012-06-27 07:55:58 C 20 42 57.26 +04 18 18.1 u H21
2012-06-29 07:09:57 C 20 41 17.00 +04 32 54.4 u H21
2012-06-29 07:36:33 C 20 41 16.01 +04 33 02.1 u H21
2012-06-29 08:02:53 C 20 41 15.01 +04 33 09.9 u H21
2015-07-11 07:34:06 C 20 58 00.90 +10 33 35.2 u H21
2015-07-11 07:52:46 C 20 58 00.08 +10 33 40.8 u H21
2015-07-11 08:13:07 C 20 57 59.20 +10 33 47.6 u H21
2015-07-13 07:03:02 C 20 56 00.75 +10 47 30.6 u H21
2015-07-13 07:24:29 C 20 55 59.83 +10 47 36.8 u H21
2015-07-13 07:39:13 C 20 55 59.15 +10 47 41.0 u H21
2015-07-16 06:50:00 C 20 52 49.64 +11 06 56.2 u H21
2015-07-16 07:08:05 C 20 52 48.79 +11 07 01.3 u H21
2015-07-16 07:25:53 C 20 52 47.97 +11 07 06.1 u H21
2015-07-16 07:44:30 C 20 52 47.08 +11 07 10.0 u H21
2015-07-20 06:38:24 C 20 48 18.54 +11 29 36.9 u H21
2015-07-20 07:02:38 C 20 48 17.33 +11 29 42.2 u H21
2015-07-20 07:21:56 C 20 48 16.39 +11 29 46.4 u H21
2015-08-08 03:29:18 C 20 24 33.22 +12 20 09.6 u H21
2015-08-08 03:38:22 C 20 24 32.71 +12 20 09.6 u H21
2015-08-08 03:47:09 C 20 24 32.24 +12 20 09.8 u H21
2015-08-08 03:56:48 C 20 24 31.71 +12 20 09.7 u H21
2015-08-08 04:08:12 C 20 24 31.07 +12 20 09.6 u H21
2018-07-04 06:50:25 C 21 33 08.27 +14 25 36.0 u H21
2018-07-04 07:06:44 C 21 33 07.76 +14 25 42.0 u H21
2018-07-04 07:18:45 C 21 33 07.40 +14 25 46.1 u H21
2018-07-10 06:26:53 C 21 28 51.20 +15 28 05.3 u H21
2018-07-10 06:48:29 C 21 28 50.46 +15 28 13.7 u H21
2018-07-10 07:15:27 C 21 28 49.53 +15 28 25.0 u H21
2018-07-18 05:56:32 C 21 21 37.27 +16 41 06.2 u H21
2018-07-18 06:06:10 C 21 21 36.85 +16 41 09.2 u H21
2018-07-19 06:00:29 C 21 20 35.84 +16 49 16.6 u H21
2018-07-19 06:36:10 C 21 20 34.28 +16 49 29.1 u H21
2018-07-21 05:31:32 C 21 18 30.35 +17 04 40.0 u H21
2018-07-21 05:59:26 C 21 18 29.03 +17 04 49.4 u H21
2018-07-21 06:15:07 C 21 18 28.29 +17 04 54.6 u H21
2021-12-05 01:56:33 C 21 21 34.93 +13 21 37.3 V G96
2021-12-05 02:04:47 C 21 21 35.58 +13 21 37.4 V G96
2021-12-05 02:12:58 C 21 21 36.05 +13 21 36.4 V G96
2021-12-05 02:21:08 C 21 21 36.67 +13 21 35.2 V G96
2024-07-02 11:26:50 C 22 40 37.823 +23 39 19.09 X F52
2024-07-02 11:45:00 C 22 40 37.812 +23 39 31.68 X F52
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2001-12-18 05:02:00 66921.2 2 Hz 2380 -1 -1
2001-12-18 05:33:00 147834378.9 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)