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
2019-03-21 00:14:34 S 11 39 21.050 -11 15 25.45 V C57
2019-03-21 00:14:34 s 1 -126457.96 2 +350751.79 380.0 C57
2019-03-21 00:44:34 S 11 39 18.638 -11 15 24.62 V C57
2019-03-21 00:44:34 s 1 -127367.28 6 +350090.52 9900.0 C57
2019-03-21 01:14:34 S 11 39 16.450 -11 15 19.94 V C57
2019-03-21 01:14:34 s 1 -128273.41 0 +349420.45 2980.0 C57
2019-03-21 01:44:34 S 11 39 14.011 -11 15 16.38 V C57
2019-03-21 01:44:34 s 1 -129176.30 4 +348741.59 9480.0 C57
2019-03-21 02:14:34 S 11 39 11.616 -11 15 14.15 V C57
2019-03-21 02:14:34 s 1 -130075.93 8 +348053.92 9280.0 C57
2019-03-21 02:44:34 S 11 39 09.271 -11 15 11.27 V C57
2019-03-21 02:44:34 s 1 -130972.28 2 +347357.45 2250.0 C57
2019-03-21 03:14:34 S 11 39 06.871 -11 15 05.87 V C57
2019-03-21 03:14:34 s 1 -131865.30 4 +346652.17 8250.0 C57
2019-03-21 03:44:34 S 11 39 04.414 -11 15 01.51 V C57
2019-03-21 03:44:34 s 1 -132754.97 5 +345938.08 7160.0 C57
2019-03-21 04:14:34 S 11 39 01.951 -11 15 00.07 V C57
2019-03-21 04:14:34 s 1 -133641.26 4 +345215.17 8830.0 C57
2019-03-21 04:44:34 S 11 38 59.875 -11 14 57.12 V C57
2019-03-21 04:44:34 s 1 -134524.13 9 +344483.45 3130.0 C57
2019-03-21 05:14:34 S 11 38 57.434 -11 14 54.10 V C57
2019-03-21 05:14:34 s 1 -135403.56 9 +343742.90 9940.0 C57
2019-03-21 05:44:34 S 11 38 55.150 -11 14 48.70 V C57
2019-03-21 05:44:34 s 1 -136279.52 3 +342993.53 9110.0 C57
2019-03-21 06:14:34 S 11 38 52.594 -11 14 44.52 V C57
2019-03-21 06:14:34 s 1 -137151.97 0 +342235.33 510.0 C57
2019-03-21 06:44:34 S 11 38 50.736 -11 14 41.50 V C57
2019-03-21 06:44:34 s 1 -138020.87 6 +341468.29 3990.0 C57
2019-03-21 07:14:34 S 11 38 47.923 -11 14 38.69 V C57
2019-03-21 07:14:34 s 1 -138886.21 0 +340692.41 9430.0 C57
2019-03-21 07:44:34 S 11 38 45.667 -11 14 34.33 V C57
2019-03-21 07:44:34 s 1 -139747.93 9 +339907.69 6690.0 C57
2019-03-21 08:14:34 S 11 38 43.428 -11 14 31.99 V C57
2019-03-21 08:14:34 s 1 -140606.03 2 +339114.12 5610.0 C57
2019-03-21 10:44:34 S 11 38 31.308 -11 14 10.57 V C57
2019-03-21 10:44:34 s 1 -144840.77 8 +335013.39 370.0 C57
2019-03-21 11:14:34 S 11 38 29.278 -11 14 07.48 V C57
2019-03-21 11:14:34 s 1 -145676.34 9 +334166.62 6330.0 C57
2019-03-21 11:44:34 S 11 38 26.681 -11 14 03.66 V C57
2019-03-21 11:44:34 s 1 -146508.04 7 +333310.97 2970.0 C57
2019-03-21 12:14:34 S 11 38 24.360 -11 13 57.94 V C57
2019-03-21 12:14:34 s 1 -147335.83 7 +332446.43 110.0 C57
2019-03-21 12:44:34 S 11 38 21.893 -11 13 56.42 V C57
2019-03-21 12:44:34 s 1 -148159.68 6 +331572.99 7630.0 C57
2019-03-21 13:14:34 S 11 38 19.704 -11 13 52.82 V C57
2019-03-21 13:14:34 s 1 -148979.55 7 +330690.65 5360.0 C57
2019-03-21 13:44:34 S 11 38 17.398 -11 13 48.50 V C57
2019-03-21 13:44:34 s 1 -149795.41 5 +329799.39 3160.0 C57
2019-03-21 14:14:34 S 11 38 15.228 -11 13 45.84 V C57
2019-03-21 14:14:34 s 1 -150607.22 4 +328899.22 870.0 C57