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
2007-09-20 08:09:29 C 23 50 39.95 +07 41 01.1 o 691
2007-09-20 08:34:48 C 23 50 38.78 +07 40 58.9 o 691
2007-09-20 09:00:07 C 23 50 37.67 +07 40 57.9 o 691
2009-02-26 07:08:36 C 10 30 29.01 +06 46 39.4 r G96
2009-02-26 07:14:26 C 10 30 28.80 +06 46 40.4 r G96
2009-02-26 07:23:18 C 10 30 28.29 +06 46 41.4 r G96
2009-02-26 07:30:45 C 10 30 28.04 +06 46 42.8 r G96
2014-09-26 07:49:50 C 00 21 39.84 +12 38 56.0 q G96
2014-09-26 07:53:34 C 00 21 39.73 +12 38 55.8 q G96
2014-09-26 07:57:17 C 00 21 39.59 +12 38 55.6 q G96
2014-09-26 08:01:02 C 00 21 39.36 +12 38 54.9 q G96
2014-11-20 07:40:06 C 23 54 58.575 +10 20 48.54 L F51
2014-11-20 07:59:06 C 23 54 58.842 +10 20 48.63 L F51
2014-11-20 08:37:14 C 23 54 59.392 +10 20 48.72 L F51
2019-01-02 12:43:38 C 07 05 00.996 +31 09 31.11 U F51
2019-01-02 12:59:31 C 07 05 00.087 +31 09 30.31 U F51
2019-01-02 13:15:24 C 07 04 59.221 +31 09 29.55 U F51
2021-09-07 09:22:16 C 01 11 31.95 +16 29 48.6 V G96
2021-09-07 09:30:23 C 01 11 31.75 +16 29 49.8 V G96
2021-09-07 09:38:29 C 01 11 31.59 +16 29 51.2 V G96
2021-09-07 09:46:36 C 01 11 31.43 +16 29 52.5 V G96
2021-09-10 10:36:51 C 01 10 01.640 +16 42 43.70 U F52
2021-09-10 10:55:18 C 01 10 01.177 +16 42 46.66 U F52
2021-09-16 08:16:02 C 01 06 15.73 +17 01 28.6 V G96
2021-09-16 08:23:31 C 01 06 15.48 +17 01 29.9 V G96
2021-09-16 08:30:59 C 01 06 15.22 +17 01 30.4 V G96
2021-09-16 08:38:26 C 01 06 15.01 +17 01 31.7 V G96
2021-09-16 09:19:39 C 01 06 13.64 +17 01 35.6 V G96
2021-09-16 09:33:23 C 01 06 13.19 +17 01 37.1 V G96
2021-09-16 10:00:55 C 01 06 12.30 +17 01 39.8 V G96
2021-10-05 07:28:47 C 00 48 40.923 +17 03 55.41 U F52
2021-10-05 07:45:18 C 00 48 40.179 +17 03 54.07 U F52
2021-10-05 08:01:53 C 00 48 39.419 +17 03 52.86 U F52
2021-10-05 08:18:28 C 00 48 38.663 +17 03 51.34 U F52
2021-10-13 06:37:32 C 00 40 27.546 +16 40 59.75 U F51
2021-10-13 06:57:04 C 00 40 26.697 +16 40 57.14 U F51
2021-10-13 07:16:37 C 00 40 25.849 +16 40 54.44 U F51
2021-10-13 07:36:18 C 00 40 24.979 +16 40 51.70 U F51
2021-10-16 07:52:55 C 00 37 27.48 +16 29 34.8 V G96
2021-10-16 08:01:11 C 00 37 27.12 +16 29 33.8 V G96
2021-10-16 08:09:24 C 00 37 26.79 +16 29 32.9 V G96
2021-10-16 08:17:39 C 00 37 26.42 +16 29 31.0 V G96
2021-10-26 04:26:18 C 00 29 04.96 +15 47 24.8 V G96
2021-10-26 04:33:46 C 00 29 04.77 +15 47 24.0 V G96
2021-10-26 04:41:14 C 00 29 04.49 +15 47 22.8 V G96
2021-10-26 04:48:42 C 00 29 04.24 +15 47 20.7 V G96
2021-10-29 09:38:05 C 00 26 54.057 +15 33 04.67 U F52
2021-10-29 09:53:46 C 00 26 53.612 +15 33 01.52 U F52
2021-10-29 10:09:23 C 00 26 53.167 +15 32 58.51 U F52
2021-10-29 10:24:57 C 00 26 52.731 +15 32 55.62 U F52
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)