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
2019-03-19 16:14:34 S 11 41 51.067 -11 19 04.19 – V C57
2019-03-19 16:14:34 s 1 -62866.356 0 +374771.75 390.0 – C57
2019-03-19 16:44:34 S 11 41 48.799 -11 19 02.82 – V C57
2019-03-19 16:44:34 s 1 -63924.210 0 +374675.45 6330.0 – C57
2019-03-19 17:14:34 S 11 41 46.332 -11 18 54.50 – V C57
2019-03-19 17:14:34 s 1 -64980.542 0 +374570.18 1270.0 – C57
2019-03-19 17:44:34 S 11 41 43.968 -11 18 53.57 – V C57
2019-03-19 17:44:34 s 1 -66035.326 0 +374455.95 5310.0 – C57
2019-03-19 18:14:34 S 11 41 41.534 -11 18 53.46 – V C57
2019-03-19 18:14:34 s 1 -67088.539 0 +374332.77 8560.0 – C57
2019-03-19 18:44:34 S 11 41 39.278 -11 18 44.42 – V C57
2019-03-19 18:44:34 s 1 -68140.155 0 +374200.64 1140.0 – C57
2019-03-19 19:14:34 S 11 41 37.010 -11 18 41.40 – V C57
2019-03-19 19:14:34 s 1 -69190.150 0 +374059.58 3170.0 – C57
2019-03-19 19:44:34 S 11 41 34.531 -11 18 41.87 – V C57
2019-03-19 19:44:34 s 1 -70238.499 0 +373909.58 4740.0 – C57
2019-03-19 20:14:34 S 11 41 32.345 -11 18 38.27 – V C57
2019-03-19 20:14:34 s 1 -71285.178 0 +373750.66 5980.0 – C57
2019-03-19 20:44:34 S 11 41 30.149 -11 18 33.26 – V C57
2019-03-19 20:44:34 s 1 -72330.163 0 +373582.82 6990.0 – C57
2019-03-19 21:14:34 S 11 41 27.742 -11 18 37.44 – V C57
2019-03-19 21:14:34 s 1 -73373.428 0 +373406.07 2110.0 – C57
2019-03-19 21:44:34 S 11 41 25.114 -11 18 27.72 – V C57
2019-03-19 21:44:34 s 1 -74414.949 0 +373220.42 1210.0 – C57
2019-03-19 22:14:34 S 11 41 22.975 -11 18 25.88 – V C57
2019-03-19 22:14:34 s 1 -75454.701 0 +373025.87 200.0 – C57
2019-03-19 22:44:34 S 11 41 20.753 -11 18 24.30 – V C57
2019-03-19 22:44:34 s 1 -76492.660 0 +372822.44 8970.0 – C57
2019-03-19 23:14:34 S 11 41 18.379 -11 18 19.08 – V C57
2019-03-19 23:14:34 s 1 -77528.800 0 +372610.11 7410.0 – C57
2019-03-19 23:44:34 S 11 41 15.744 -11 18 15.95 – V C57
2019-03-19 23:44:34 s 1 -78563.098 0 +372388.91 5400.0 – C57
2019-03-20 00:14:34 S 11 41 13.531 -11 18 14.51 – V C57
2019-03-20 00:14:34 s 1 -79595.529 0 +372158.84 2840.0 – C57
2019-03-20 00:44:34 S 11 41 11.333 -11 18 09.72 – V C57
2019-03-20 00:44:34 s 1 -80626.067 0 +371919.90 9600.0 – C57
2019-03-20 01:14:34 S 11 41 08.897 -11 18 05.72 – V C57
2019-03-20 01:14:34 s 1 -81654.688 0 +371672.09 5590.0 – C57
2019-03-20 01:44:34 S 11 41 06.622 -11 18 06.34 – V C57
2019-03-20 01:44:34 s 1 -82681.367 0 +371415.43 680.0 – C57
2019-03-20 02:14:34 S 11 41 04.092 -11 17 58.96 – V C57
2019-03-20 02:14:34 s 1 -83706.079 0 +371149.92 4770.0 – C57
2019-03-20 02:44:34 S 11 41 01.922 -11 17 57.73 – V C57
2019-03-20 02:44:34 s 1 -84728.800 0 +370875.56 7750.0 – C57
2019-03-20 03:14:34 S 11 40 59.642 -11 17 55.03 – V C57
2019-03-20 03:14:34 s 1 -85749.504 0 +370592.37 9490.0 – C57
2019-03-20 03:44:34 S 11 40 57.223 -11 17 49.42 – V C57
2019-03-20 03:44:34 s 1 -86768.166 0 +370300.33 9900.0 – C57
2019-03-20 07:14:34 S 11 40 40.951 -11 17 28.00 – V C57
2019-03-20 07:14:34 s 1 -93839.525 0 +368008.97 5750.0 – C57