2015 ST

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4611040000
Semi-major axis (a)1.6947149000 AU
Inclination (i)7.85468000°
Long. of Asc. Node (Ω)355.64191000°
Arg. of Perihelion (ω)303.26785000°
Mean Anomaly (M)240.86036000°
Mean Motion (n)0.4467443700°/day
Perihelion dist (q)0.91327510 AU
Aphelion dist (Q)2.47615470 AU
Orbital Period2.20620050 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.320″
Uncertainty8
Orbit TypeApollo
MOID0.023675 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-01
Observations (25)
Date Type RA Dec Mag Band Observatory
2015-09-18 08:49:45 C 00 36 28.90 +04 02 06.7 q G96
2015-09-18 08:57:16 C 00 36 27.45 +04 02 46.3 q G96
2015-09-18 09:04:45 C 00 36 25.99 +04 03 24.6 q G96
2015-09-18 09:12:15 C 00 36 24.48 +04 04 03.1 q G96
2015-09-18 09:52:24 C 00 36 16.59 +04 07 28.3 q G96
2015-09-18 09:59:55 C 00 36 15.15 +04 08 06.4 q G96
2015-09-18 10:07:20 C 00 36 13.68 +04 08 44.3 q G96
2015-09-18 10:14:44 C 00 36 12.28 +04 09 20.9 q G96
2015-09-18 23:41:48 C 00 34 10.46 +05 13 53.3 S 033
2015-09-18 23:50:21 C 00 34 09.00 +05 14 32.6 S 033
2015-09-18 23:54:37 C 00 34 08.26 +05 14 52.4 S 033
2015-09-20 02:05:13 C 00 30 31.51 +07 04 01.3 q J95
2015-09-20 02:42:17 C 00 30 26.22 +07 06 20.6 q J95
2015-09-20 10:03:35 C 00 29 31.17 +07 33 54.2 q G96
2015-09-20 10:04:18 C 00 29 31.07 +07 33 56.6 q G96
2015-09-20 10:05:01 C 00 29 31.01 +07 33 58.9 q G96
2015-09-22 06:33:25 C 00 24 52.80 +09 51 26.6 u H21
2015-09-22 06:41:27 C 00 24 51.88 +09 51 47.8 u H21
2015-09-22 06:51:37 C 00 24 50.72 +09 52 14.5 u H21
2015-09-23 05:42:49 C 00 22 52.52 +10 48 57.7 u H21
2015-09-23 06:04:13 C 00 22 50.27 +10 49 47.4 u H21
2015-09-23 06:25:37 C 00 22 48.07 +10 50 36.4 u H21
2015-10-01 06:57:17 C 00 12 24.49 +15 22 24.0 o 695
2015-10-01 07:20:20 C 00 12 23.31 +15 22 43.3 o 695
2015-10-01 07:43:22 C 00 12 22.16 +15 23 01.9 o 695