297418 (2000 SP43)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4668524669 ± 2.00e+00
Semi-major axis (a)0.8115281188 AU ± 3.00e+00
Inclination (i)10.34187815° ± 4.00e+00
Long. of Asc. Node (Ω)350.52404511° ± 5.00e+00
Arg. of Perihelion (ω)224.47294084° ± 6.00e+00
Mean Anomaly (M)249.81435484° ± 3.94e-06
Mean Motion (n)1.3482080550°/day ± 7.48e+00
Perihelion dist (q)0.43266421 AU ± 2.28e+00
Aphelion dist (Q)1.19039202 AU ± 4.69e+00
Orbital Period0.73106393 yr ± 4.05e+00
NGA Modelr2
A2-2.21379289e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.276″
Uncertainty0
Orbit TypeAten
MOID0.019730 AU
Observations Used1194
Oppositions9
Arc Total2000-2025
First Observation Used2000-09-25
Last Observation Used2025-12-02
Observations (1297)
Date Type RA Dec Mag Band Observatory
2011-10-24 20:11:38 C 22 52 39.88 +25 51 25.6 c 127
2011-10-24 20:27:09 C 22 52 38.18 +25 51 01.7 c 127
2011-10-25 20:36:36 C 22 50 17.89 +25 14 22.1 o J16
2011-10-25 20:42:53 C 22 50 17.27 +25 14 12.8 o J16
2011-10-25 22:21:12 C 22 50 07.45 +25 11 46.7 u I70
2011-10-25 22:24:57 C 22 50 07.04 +25 11 40.0 u I70
2011-10-26 20:05:20 C 22 48 13.95 +24 40 18.6 a 233
2011-10-26 20:12:17 C 22 48 13.30 +24 40 08.5 a 233
2011-10-26 20:17:04 C 22 48 12.90 +24 40 02.1 a 233
2011-10-27 19:41:50 C 22 46 22.03 +24 07 16.1 o J16
2011-10-27 19:52:21 C 22 46 21.15 +24 07 01.4 o J16
2011-10-28 11:02:54 C 22 45 14.51 +23 46 45.3 m 355
2011-10-28 11:04:25 C 22 45 14.44 +23 46 43.2 m 355
2011-10-28 11:05:58 C 22 45 14.27 +23 46 41.0 m 355
2011-10-30 02:21:14 C 22 42 42.91 +22 56 25.4 t H47
2011-10-30 02:29:27 C 22 42 42.35 +22 56 15.3 t H47
2011-10-30 02:36:18 C 22 42 41.92 +22 56 07.2 t H47
2011-10-31 03:55:14 C 22 41 18.39 +22 25 34.1 u G47
2011-10-31 06:24:14 C 22 41 09.76 +22 22 36.2 u G47
2011-11-03 03:40:58 C 22 38 15.70 +21 06 42.4 u G47
2011-11-03 05:51:14 C 22 38 10.44 +21 04 27.4 u G47
2011-11-13 18:42:48 C 22 35 20.01 +17 42 32.2 u 160
2011-11-13 18:46:48 C 22 35 20.02 +17 42 30.0 u 160
2011-11-13 18:50:48 C 22 35 20.03 +17 42 27.5 u 160
2011-11-15 17:31:12 C 22 35 46.88 +17 15 31.8 u 160
2011-11-15 17:35:13 C 22 35 46.90 +17 15 29.7 u 160
2011-11-15 17:39:16 C 22 35 46.94 +17 15 27.3 u 160
2011-11-16 18:11:31 C 22 36 06.29 +17 02 23.1 u 160
2011-11-16 18:15:57 C 22 36 06.36 +17 02 20.3 u 160
2011-11-16 18:19:28 C 22 36 06.40 +17 02 18.7 u 160
2011-11-17 17:30:49 C 22 36 28.47 +16 50 35.5 u 160
2011-11-17 17:34:39 C 22 36 28.56 +16 50 34.0 u 160
2011-11-17 17:38:40 C 22 36 28.59 +16 50 31.9 u 160
2011-11-23 02:54:28 C 22 39 23.38 +15 55 50.7 18.7 c 704
2011-11-23 03:12:46 C 22 39 23.80 +15 55 44.0 19.1 c 704
2011-11-23 03:31:13 C 22 39 24.18 +15 55 36.8 19.4 c 704
2011-11-23 03:49:35 C 22 39 24.62 +15 55 30.2 19.5 c 704
2011-11-23 04:07:56 C 22 39 25.07 +15 55 23.1 20.1 c 704
2014-11-01 20:36:22 C 04 34 52.40 +62 52 30.1 q C77
2014-11-01 20:40:50 C 04 34 51.08 +62 52 40.1 q C77
2014-11-01 20:45:46 C 04 34 49.75 +62 52 51.9 q C77
2014-11-01 20:50:54 C 04 34 48.15 +62 53 02.9 q C77
2014-11-09 08:39:00 C 03 18 17.43 +68 34 15.6 u H21
2014-11-09 08:41:34 C 03 18 15.86 +68 34 18.9 u H21
2014-11-09 08:44:07 C 03 18 14.35 +68 34 22.5 u H21
2014-11-09 08:46:40 C 03 18 12.78 +68 34 26.2 u H21
2014-11-09 08:49:13 C 03 18 11.27 +68 34 29.4 u H21
2014-11-10 07:09:39 C 03 04 41.93 +69 03 57.3 q H45
2014-11-10 07:10:44 C 03 04 41.28 +69 03 58.9 q H45
2014-11-10 07:11:58 C 03 04 40.46 +69 04 00.2 q H45
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2011-10-16 03:10:00 -136295.859 2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)