712200 (2014 SM143)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4226767000
Semi-major axis (a)1.2056316000 AU
Inclination (i)24.21388000°
Long. of Asc. Node (Ω)28.80205000°
Arg. of Perihelion (ω)89.64323000°
Mean Anomaly (M)91.63778000°
Mean Motion (n)0.7445299000°/day
Perihelion dist (q)0.69603920 AU
Aphelion dist (Q)1.71522400 AU
Orbital Period1.32379860 yr
Physical Parameters
H (abs. magnitude)20.39
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.660″
Uncertainty0
Orbit TypeApollo
MOID0.006428 AU
Observations Used128
Oppositions7
Arc Total2010-2024
First Observation Used
Last Observation Used2024-06-06
Observations (69)
Date Type RA Dec Mag Band Observatory
2021-11-01 10:35:53 C 00 25 08.559 +15 19 43.00 U F51
2021-11-01 10:53:33 C 00 25 08.143 +15 19 39.85 U F51
2021-11-01 11:11:11 C 00 25 07.728 +15 19 36.50 U F51
2021-11-01 11:28:51 C 00 25 07.319 +15 19 33.29 U F51
2021-11-08 04:47:51 C 00 22 23.19 +14 52 11.6 V G96
2021-11-08 04:55:20 C 00 22 23.05 +14 52 10.9 V G96
2021-11-08 05:02:48 C 00 22 22.99 +14 52 09.3 V G96
2021-11-08 05:10:15 C 00 22 22.90 +14 52 08.3 V G96
2025-12-13 10:48:14 C 07 55 17.746 +29 08 38.58 X F51
2025-12-13 11:05:24 C 07 55 17.160 +29 08 40.16 X F51
2025-12-13 11:39:47 C 07 55 16.064 +29 08 42.18 X F51
2026-01-08 15:29:42 C 07 26 47.204 +29 30 53.87 W O18
2026-01-08 16:23:50 C 07 26 44.250 +29 30 52.77 W O18
2026-01-09 08:42:51 C 07 25 52.209 +29 30 31.35 X F51
2026-01-09 08:43:47 C 07 25 52.139 +29 30 31.19 X F51
2026-01-09 09:00:43 C 07 25 51.216 +29 30 31.12 X F51
2026-01-09 09:01:40 C 07 25 51.168 +29 30 30.93 X F51
2026-01-09 09:18:43 C 07 25 50.229 +29 30 30.58 X F51
2026-01-09 09:19:40 C 07 25 50.180 +29 30 30.64 X F51
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-10-17 08:30:00 818710.316 6 Hz 8560 -14 -14
2014-10-17 08:40:00 817514.912 3 Hz 8560 -14 -14
2014-10-17 09:10:00 45526818.57 10 us 8560 -14 -14
2014-10-17 09:40:00 45356120.63 2 us 8560 -14 -14
2014-10-19 08:50:00 487111.07 2 Hz 8560 -14 -14
2014-10-19 09:20:00 32165440.28 3 us 8560 -14 -14
2014-10-20 11:50:00 28880471.32 0.5 us 2380 -1 -1
2014-10-23 13:40:00 40941508.88 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)