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
2003-12-07 17:23:14 C 22 54 41.11 +26 15 06.0 r 240
2003-12-07 17:29:43 C 22 54 41.05 +26 15 00.2 r 240
2003-12-07 18:41:18 C 22 54 40.30 +26 13 53.2 r 240
2003-12-08 17:55:39 C 22 54 34.16 +25 52 39.7 c 113
2003-12-08 17:58:15 C 22 54 34.18 +25 52 37.1 c 113
2003-12-08 18:00:51 C 22 54 34.19 +25 52 34.3 c 113
2003-12-19 01:44:20 C 22 56 09.82 +22 43 11.0 18.5 c 704
2003-12-19 02:03:30 C 22 56 09.98 +22 42 58.6 19.1 c 704
2003-12-19 02:22:38 C 22 56 10.18 +22 42 45.5 19.0 c 704
2003-12-19 02:41:58 C 22 56 10.51 +22 42 32.1 19.9 c 704
2003-12-19 03:01:09 C 22 56 10.60 +22 42 20.2 19.8 c 704
2006-09-25 00:43:45 C 06 01 16.36 +36 52 33.6 r 113
2006-09-25 00:45:57 C 06 01 16.59 +36 52 35.4 r 113
2006-09-25 00:48:09 C 06 01 16.81 +36 52 37.3 r 113
2006-10-26 23:34:03 C 07 35 27.75 +49 30 49.8 o 151
2006-10-26 23:36:14 C 07 35 28.17 +49 30 52.7 o 151
2006-10-26 23:38:24 C 07 35 28.59 +49 30 55.8 o 151
2008-10-17 01:44:48 C 19 33 30.65 -14 58 18.8 r 448
2008-10-17 01:58:54 C 19 33 34.06 -14 58 00.8 r 448
2008-10-17 02:13:00 C 19 33 37.50 -14 57 43.7 r 448
2008-10-30 02:58:42 C 20 36 01.15 -09 18 18.7 r G96
2008-10-30 03:08:02 C 20 36 02.62 -09 18 09.9 r G96
2008-10-30 03:17:28 C 20 36 04.10 -09 18 00.6 r G96
2008-10-30 03:26:53 C 20 36 05.58 -09 17 52.1 r G96
2008-11-02 01:46:48 C 20 47 03.23 -08 13 52.0 19.5 c 704
2008-11-02 02:04:05 C 20 47 05.78 -08 13 37.6 19.9 c 704
2008-11-02 02:21:20 C 20 47 08.31 -08 13 21.2 19.5 c 704
2008-11-02 02:38:36 C 20 47 10.82 -08 13 06.2 19.0 c 704
2008-11-02 02:56:07 C 20 47 13.34 -08 12 50.6 19.3 c 704
2008-11-20 03:26:56 C 21 41 45.606 -02 46 40.32 645
2008-11-20 03:28:08 C 21 41 45.764 -02 46 39.27 645
2008-11-20 03:30:31 C 21 41 46.009 -02 46 37.89 645
2008-11-20 03:31:43 C 21 41 46.142 -02 46 37.11 645
2009-11-10 12:32:06 C 11 17 53.98 +23 28 06.6 r G96
2009-11-10 12:34:43 C 11 17 54.63 +23 28 01.4 r G96
2009-11-10 12:37:17 C 11 17 55.32 +23 27 57.2 r G96
2009-11-10 12:39:49 C 11 17 56.04 +23 27 52.7 r G96
2011-09-20 00:53:44 C 04 11 33.561 +38 54 55.53 u 089
2011-09-20 00:55:44 C 04 11 32.635 +38 54 59.71 u 089
2011-09-20 00:59:46 C 04 11 30.773 +38 55 08.59 u 089
2011-09-20 01:01:47 C 04 11 29.815 +38 55 12.89 u 089
2011-09-20 01:03:48 C 04 11 28.887 +38 55 17.01 u 089
2011-09-20 01:05:49 C 04 11 27.937 +38 55 21.56 u 089
2011-09-20 01:07:50 C 04 11 27.045 +38 55 25.49 u 089
2011-09-20 01:09:51 C 04 11 26.086 +38 55 30.15 u 089
2011-09-20 01:11:52 C 04 11 25.135 +38 55 34.36 u 089
2011-09-23 02:18:03 C 03 36 04.48 +41 13 46.1 c A24
2011-09-23 02:19:07 C 03 36 03.90 +41 13 47.9 c A24
2011-09-23 03:28:04 C 03 35 26.98 +41 15 39.2 c A24
2011-09-23 03:29:09 C 03 35 26.41 +41 15 40.7 c A24
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)