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
2011-10-15 22:53:55 C 23 26 01.64 +32 19 58.2 u C01
2011-10-15 22:54:48 C 23 26 01.43 +32 19 56.3 u C01
2011-10-15 22:55:42 C 23 26 01.21 +32 19 54.3 u C01
2011-10-16 18:45:42 C 23 21 46.17 +31 39 12.5 u C39
2011-10-16 19:05:01 C 23 21 41.98 +31 38 33.8 u C39
2011-10-16 19:25:33 C 23 21 37.54 +31 37 53.0 u C39
2011-10-17 19:45:58 C 23 16 45.17 +30 49 12.9 u 160
2011-10-17 19:47:36 C 23 16 44.85 +30 49 09.7 u 160
2011-10-17 19:49:13 C 23 16 44.53 +30 49 06.7 u 160
2011-10-17 19:51:01 C 23 16 44.15 +30 49 03.0 u 160
2011-10-17 22:23:47 C 23 16 13.43 +30 44 00.7 o 108
2011-10-17 22:26:29 C 23 16 12.89 +30 43 55.1 o 108
2011-10-17 22:31:09 C 23 16 11.94 +30 43 45.4 o 108
2011-10-17 23:36:37 C 23 15 58.90 +30 41 34.3 o 108
2011-10-17 23:39:00 C 23 15 58.52 +30 41 29.8 o 108
2011-10-17 23:41:29 C 23 15 58.02 +30 41 24.3 o 108
2011-10-17 23:44:00 C 23 15 57.54 +30 41 20.1 o 108
2011-10-20 13:45:12 C 23 05 28.28 +28 43 59.2 o 300
2011-10-20 13:50:07 C 23 05 27.46 +28 43 49.9 o 300
2011-10-20 13:52:35 C 23 05 27.05 +28 43 45.0 o 300
2011-10-20 13:55:02 C 23 05 26.68 +28 43 40.7 o 300
2011-10-20 22:36:08 C 23 04 09.75 +28 27 48.7 u I70
2011-10-20 22:39:45 C 23 04 09.06 +28 27 40.8 u I70
2011-10-20 23:09:49 C 23 04 04.50 +28 26 46.3 u I70
2011-10-20 23:13:29 C 23 04 03.95 +28 26 40.2 u I70
2011-10-22 20:13:32 C 22 58 02.61 +27 08 42.2 u C01
2011-10-22 20:14:57 C 22 58 02.43 +27 08 39.8 u C01
2011-10-22 20:16:20 C 22 58 02.24 +27 08 37.6 u C01
2011-10-22 20:17:43 C 22 58 02.07 +27 08 35.3 u C01
2011-10-22 20:19:07 C 22 58 01.88 +27 08 32.8 u C01
2011-10-22 20:26:33 C 22 58 01.38 +27 08 21.1 u I70
2011-10-22 20:30:07 C 22 58 00.96 +27 08 14.1 u I70
2011-10-22 20:33:44 C 22 58 00.47 +27 08 07.6 u I70
2011-10-22 21:16:50 C 22 57 54.79 +27 06 54.6 u I70
2011-10-22 21:20:26 C 22 57 54.37 +27 06 49.6 u I70
2011-10-22 21:23:57 C 22 57 53.87 +27 06 43.0 u I70
2011-10-22 22:14:25 C 22 57 47.24 +27 05 17.1 u I70
2011-10-23 17:35:52 C 22 55 32.53 +26 33 30.2 u 240
2011-10-23 17:38:29 C 22 55 32.22 +26 33 26.1 u 240
2011-10-23 17:41:06 C 22 55 31.90 +26 33 22.1 u 240
2011-10-23 17:44:13 C 22 55 31.52 +26 33 17.1 u 240
2011-10-23 17:46:20 C 22 55 31.28 +26 33 13.9 u 240
2011-10-23 17:48:56 C 22 55 30.96 +26 33 09.7 u 240
2011-10-23 17:51:01 C 22 55 30.72 +26 33 06.3 u 240
2011-10-23 19:18:27 C 22 55 20.19 +26 30 49.1 u 565
2011-10-23 19:22:30 C 22 55 19.68 +26 30 42.4 u 565
2011-10-23 19:34:37 C 22 55 18.24 +26 30 23.0 u 565
2011-10-23 19:49:59 C 22 55 16.34 +26 29 57.7 u 565
2011-10-23 20:06:06 C 22 55 14.36 +26 29 30.7 u 565
2011-10-24 19:09:20 C 22 52 46.67 +25 53 01.9 c 127
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)