IAA RAS IAA Minor Planet Database

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
2019-03-20 07:44:34 S 11 40 38.491 -11 17 22.60 – V C57
2019-03-20 07:44:34 s 1 -94840.948 0 +367646.38 1380.0 – C57
2019-03-20 08:14:34 S 11 40 36.103 -11 17 20.58 – V C57
2019-03-20 08:14:34 s 1 -95840.101 0 +367274.99 4650.0 – C57
2019-03-20 08:44:34 S 11 40 33.797 -11 17 17.88 – V C57
2019-03-20 08:44:34 s 1 -96836.960 0 +366894.79 5440.0 – C57
2019-03-20 09:14:34 S 11 40 31.586 -11 17 14.32 – V C57
2019-03-20 09:14:34 s 1 -97831.498 0 +366505.79 3660.0 – C57
2019-03-20 09:44:34 S 11 40 29.119 -11 17 08.52 – V C57
2019-03-20 09:44:34 s 1 -98823.690 0 +366108.01 9170.0 – C57
2019-03-20 10:44:34 S 11 40 24.199 -11 17 04.56 – V C57
2019-03-20 10:44:34 s 1 -100800.93 2 +365286.05 1630.0 – C57
2019-03-20 11:14:34 S 11 40 22.044 -11 17 01.32 – V C57
2019-03-20 11:14:34 s 1 -101785.93 0 +364861.89 8350.0 – C57
2019-03-20 11:44:34 S 11 40 19.706 -11 16 56.86 – V C57
2019-03-20 11:44:34 s 1 -102768.47 8 +364428.94 1920.0 – C57
2019-03-20 12:14:34 S 11 40 17.472 -11 16 51.53 – V C57
2019-03-20 12:14:34 s 1 -103748.55 0 +363987.20 2200.0 – C57
2019-03-20 14:44:34 S 11 40 05.760 -11 16 35.47 – V C57
2019-03-20 14:44:34 s 1 -108611.30 7 +361646.85 2760.0 – C57
2019-03-20 15:14:34 S 11 40 03.391 -11 16 31.98 – V C57
2019-03-20 15:14:34 s 1 -109575.97 3 +361152.43 940.0 – C57
2019-03-20 15:44:34 S 11 40 01.080 -11 16 27.08 – V C57
2019-03-20 15:44:34 s 1 -110537.97 7 +360649.24 5010.0 – C57
2019-03-20 16:14:34 S 11 39 58.409 -11 16 26.26 – V C57
2019-03-20 16:14:34 s 1 -111497.29 1 +360137.27 4880.0 – C57
2019-03-20 16:44:34 S 11 39 56.290 -11 16 21.97 – V C57
2019-03-20 16:44:34 s 1 -112453.88 9 +359616.52 400.0 – C57
2019-03-20 17:14:34 S 11 39 53.878 -11 16 20.28 – V C57
2019-03-20 17:14:34 s 1 -113407.74 2 +359086.99 1470.0 – C57
2019-03-20 17:44:34 S 11 39 51.881 -11 16 16.57 – V C57
2019-03-20 17:44:34 s 1 -114358.82 4 +358548.69 7970.0 – C57
2019-03-20 18:14:34 S 11 39 49.073 -11 16 11.64 – V C57
2019-03-20 18:14:34 s 1 -115307.10 7 +358001.61 9770.0 – C57
2019-03-20 18:44:34 S 11 39 46.850 -11 16 09.59 – V C57
2019-03-20 18:44:34 s 1 -116252.56 3 +357445.76 6750.0 – C57
2019-03-20 19:14:34 S 11 39 44.297 -11 16 04.12 – V C57
2019-03-20 19:14:34 s 1 -117195.16 5 +356881.13 8790.0 – C57
2019-03-20 19:44:34 S 11 39 42.312 -11 16 01.56 – V C57
2019-03-20 19:44:34 s 1 -118134.88 4 +356307.71 5770.0 – C57
2019-03-20 20:14:34 S 11 39 39.612 -11 15 56.92 – V C57
2019-03-20 20:14:34 s 1 -119071.69 3 +355725.52 7560.0 – C57
2019-03-20 20:44:34 S 11 39 37.591 -11 15 55.84 – V C57
2019-03-20 20:44:34 s 1 -120005.56 3 +355134.55 4050.0 – C57
2019-03-20 22:14:34 S 11 39 30.182 -11 15 43.06 – V C57
2019-03-20 22:14:34 s 1 -122789.25 6 +353308.95 430.0 – C57
2019-03-20 23:14:34 S 11 39 25.560 -11 15 37.04 – V C57
2019-03-20 23:14:34 s 1 -124629.83 2 +352047.95 2520.0 – C57
2019-03-20 23:44:34 S 11 39 23.674 -11 15 32.40 – V C57
2019-03-20 23:44:34 s 1 -125545.46 7 +351404.26 4550.0 – C57