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
2024-12-17 06:01:58 C 22 14 20.313 +17 59 19.18 X F52
2024-12-17 06:06:32 C 22 14 20.717 +17 59 18.29 X F52
2025-01-19 02:24:46 C 23 39 38.171 +17 10 16.54 V V00
2025-01-19 02:32:52 C 23 39 39.161 +17 10 16.75 V V00
2025-01-19 02:40:57 C 23 39 40.151 +17 10 16.61 V V00
2025-01-19 02:49:01 C 23 39 41.159 +17 10 16.86 V V00
2025-03-20 02:38:19 C 03 11 37.979 +15 53 49.13 V V00
2025-03-20 02:46:24 C 03 11 39.275 +15 53 46.79 V V00
2025-03-20 02:54:29 C 03 11 40.592 +15 53 44.88 V V00
2025-03-20 03:02:34 C 03 11 41.888 +15 53 42.83 V V00
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)