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
2011-10-03 22:25:49 C 01 10 36.07 +41 50 37.9 u 160
2011-10-03 23:18:23 C 01 10 08.33 +41 49 25.9 c A24
2011-10-03 23:19:11 C 01 10 07.92 +41 49 25.0 c A24
2011-10-03 23:19:59 C 01 10 07.49 +41 49 24.0 c A24
2011-10-04 02:18:48 C 01 08 33.06 +41 45 07.2 o 046
2011-10-04 02:19:45 C 01 08 32.58 +41 45 05.8 o 046
2011-10-04 02:20:42 C 01 08 32.09 +41 45 04.4 o 046
2011-10-04 02:21:39 C 01 08 31.58 +41 45 03.1 o 046
2011-10-04 18:22:29 C 01 00 34.77 +41 21 30.5 u 151
2011-10-04 18:23:35 C 01 00 34.22 +41 21 28.9 u 151
2011-10-04 18:24:40 C 01 00 33.68 +41 21 27.5 u 151
2011-10-04 18:25:46 C 01 00 33.13 +41 21 25.8 u 151
2011-10-04 18:26:52 C 01 00 32.58 +41 21 24.3 u 151
2011-10-04 18:27:57 C 01 00 32.03 +41 21 22.7 u 151
2011-10-04 18:29:02 C 01 00 31.49 +41 21 21.2 u 151
2011-10-04 22:01:41 C 00 58 44.73 +41 16 14.6 c A24
2011-10-04 22:02:05 C 00 58 44.54 +41 16 13.9 c A24
2011-10-04 22:02:29 C 00 58 44.33 +41 16 13.1 c A24
2011-10-04 22:02:53 C 00 58 44.13 +41 16 12.7 c A24
2011-10-04 22:03:18 C 00 58 43.92 +41 16 12.0 c A24
2011-10-04 22:03:42 C 00 58 43.74 +41 16 11.5 c A24
2011-10-05 02:28:33 C 00 56 30.37 +41 09 04.9 o 046
2011-10-05 02:29:45 C 00 56 29.76 +41 09 03.0 o 046
2011-10-05 02:30:48 C 00 56 29.24 +41 09 01.2 o 046
2011-10-05 02:31:52 C 00 56 28.71 +41 08 59.5 o 046
2011-10-05 02:32:54 C 00 56 28.21 +41 08 57.7 o 046
2011-10-05 18:28:54 C 00 48 57.66 +40 42 38.5 u 151
2011-10-05 18:30:10 C 00 48 57.08 +40 42 36.6 u 151
2011-10-05 18:31:26 C 00 48 56.50 +40 42 34.8 u 151
2011-10-05 18:32:42 C 00 48 55.90 +40 42 32.6 u 151
2011-10-05 18:33:58 C 00 48 55.32 +40 42 30.6 u 151
2011-10-05 18:35:13 C 00 48 54.71 +40 42 28.6 u 151
2011-10-05 18:36:29 C 00 48 54.13 +40 42 26.5 u 151
2011-10-06 07:40:27 C 00 42 48.24 +40 20 11.8 r 703
2011-10-06 07:50:09 C 00 42 43.70 +40 19 54.1 r 703
2011-10-06 07:59:53 C 00 42 39.06 +40 19 36.7 r 703
2011-10-06 08:09:36 C 00 42 34.52 +40 19 18.3 r 703
2011-10-07 00:37:53 C 00 35 18.97 +39 48 47.9 u I15
2011-10-07 00:40:17 C 00 35 17.92 +39 48 43.6 u I15
2011-10-07 00:43:17 C 00 35 16.58 +39 48 38.3 u I15
2011-10-07 05:48:43 C 00 33 02.29 +39 39 19.9 16.7 c 704
2011-10-07 06:07:37 C 00 32 53.84 +39 38 43.9 16.6 c 704
2011-10-07 06:26:31 C 00 32 45.39 +39 38 08.3 16.3 c 704
2011-10-07 06:45:24 C 00 32 36.96 +39 37 32.1 16.2 c 704
2011-10-07 10:44:06 C 00 30 58.47 +39 29 42.1 u 379
2011-10-07 10:48:31 C 00 30 56.49 +39 29 33.8 u 379
2011-10-07 11:10:19 C 00 30 47.02 +39 28 54.5 u 379
2011-10-07 11:39:47 C 00 30 34.16 +39 28 00.2 u 379
2011-10-07 11:41:59 C 00 30 33.18 +39 27 55.8 u 379
2011-10-08 04:22:41 C 00 23 37.20 +38 55 11.2 t H21
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)