523631 (2009 SX1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4472680572 ± 8.25e-09
Semi-major axis (a)1.7221479119 AU ± 1.67e-09
Inclination (i)8.29207359° ± 2.22e-06
Long. of Asc. Node (Ω)335.00631345° ± 1.13e-05
Arg. of Perihelion (ω)115.40496354° ± 1.27e-05
Mean Anomaly (M)22.84509710° ± 3.03e-06
Mean Motion (n)0.4361206012°/day ± 6.34e-10
Perihelion dist (q)0.95188616 AU ± 1.42e-08
Aphelion dist (Q)2.49240966 AU ± 1.44e-08
Orbital Period2.25998561 yr ± 3.28e-09
Physical Parameters
H (abs. magnitude)18.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.414″
Uncertainty0
Orbit TypeApollo
MOID0.072749 AU
Observations Used814
Oppositions10
Arc Total2002-2020
First Observation Used2002-08-11
Last Observation Used2020-08-23
Observations (1157)
Date Type RA Dec Mag Band Observatory
2019-03-23 02:44:34 S 11 35 22.954 -11 08 52.55 V C57
2019-03-23 02:44:34 s 1 -195994.55 7 +238435.44 5700.0 C57
2019-03-23 03:14:34 S 11 35 20.016 -11 08 48.30 V C57
2019-03-23 03:14:34 s 1 -196376.42 4 +236845.22 6890.0 C57
2019-03-23 03:44:34 S 11 35 18.185 -11 08 44.20 V C57
2019-03-23 03:44:34 s 1 -196750.11 6 +235245.11 600.0 C57
2019-03-23 04:14:34 S 11 35 15.535 -11 08 39.05 V C57
2019-03-23 04:14:34 s 1 -197115.54 6 +233635.11 6470.0 C57
2019-03-23 08:14:34 S 11 34 56.875 -11 08 06.47 V C57
2019-03-23 08:14:34 s 1 -199730.80 2 +220396.60 5740.0 C57
2019-03-23 08:44:34 S 11 34 54.598 -11 08 03.84 V C57
2019-03-23 08:44:34 s 1 -200017.78 0 +218696.70 3740.0 C57
2019-03-23 09:14:34 S 11 34 51.938 -11 07 57.22 V C57
2019-03-23 09:14:34 s 1 -200295.56 0 +216986.72 9940.0 C57
2019-03-23 09:44:34 S 11 34 49.642 -11 07 54.23 V C57
2019-03-23 09:44:34 s 1 -200564.03 9 +215266.65 3900.0 C57
2019-03-23 10:14:34 S 11 34 47.477 -11 07 50.05 V C57
2019-03-23 10:14:34 s 1 -200823.11 3 +213536.45 5190.0 C57
2019-03-23 10:44:34 S 11 34 44.897 -11 07 45.26 V C57
2019-03-23 10:44:34 s 1 -201072.67 8 +211796.13 3350.0 C57
2019-03-23 11:44:34 S 11 34 40.152 -11 07 35.72 V C57
2019-03-23 11:44:34 s 1 -201542.84 7 +208285.00 8490.0 C57
2019-03-23 11:58:04 C 11 33 55.53 -11 09 15.4 V T05
2019-03-23 12:09:32 C 11 33 54.80 -11 09 14.1 V T05
2019-03-23 12:14:34 S 11 34 37.824 -11 07 32.27 V C57
2019-03-23 12:14:34 s 1 -201763.23 1 +206514.16 4530.0 C57
2019-03-23 12:21:35 C 11 33 53.92 -11 09 11.3 V T05
2019-03-23 12:34:20 C 11 33 53.00 -11 09 09.5 V T05
2019-03-23 12:44:34 S 11 34 35.494 -11 07 28.20 V C57
2019-03-23 12:44:34 s 1 -201973.66 7 +204733.11 5570.0 C57
2019-03-23 13:14:34 S 11 34 33.067 -11 07 24.89 V C57
2019-03-23 13:14:34 s 1 -202174.35 2 +202941.82 1740.0 C57
2019-03-23 13:44:34 S 11 34 30.648 -11 07 20.68 V C57
2019-03-23 13:44:34 s 1 -202364.55 5 +201140.31 1360.0 C57
2019-03-23 14:14:34 S 11 34 28.620 -11 07 15.85 V C57
2019-03-23 14:14:34 s 1 -202544.45 1 +199328.54 4500.0 C57
2019-03-23 14:44:34 S 11 34 25.867 -11 07 14.23 V C57
2019-03-23 14:44:34 s 1 -202713.92 8 +197506.49 650.0 C57
2019-03-23 15:14:34 S 11 34 23.458 -11 07 06.42 V C57
2019-03-23 15:14:34 s 1 -202872.86 4 +195674.14 9300.0 C57
2019-03-23 16:14:34 S 11 34 19.210 -11 06 58.21 V C57
2019-03-23 16:14:34 s 1 -203158.61 4 +191978.50 1920.0 C57
2019-03-23 16:44:34 S 11 34 16.570 -11 06 53.28 V C57
2019-03-23 16:44:34 s 1 -203285.17 1 +190115.17 4810.0 C57
2019-03-23 17:14:34 S 11 34 14.206 -11 06 51.77 V C57
2019-03-23 17:14:34 s 1 -203400.67 7 +188241.47 8000.0 C57
2019-03-23 17:44:34 S 11 34 11.863 -11 06 46.04 V C57
2019-03-23 17:44:34 s 1 -203504.99 6 +186357.40 930.0 C57
2019-03-23 19:14:34 S 11 34 04.843 -11 06 32.51 V C57
2019-03-23 19:14:34 s 1 -203749.46 5 +180642.76 2250.0 C57