2004 ST2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1871987051 ± 1.67e-06
Semi-major axis (a)0.9549924555 AU ± 4.53e-09
Inclination (i)22.30060277° ± 9.38e-05
Long. of Asc. Node (Ω)356.74312703° ± 7.77e-06
Arg. of Perihelion (ω)227.14662580° ± 2.56e-04
Mean Anomaly (M)1.67525879° ± 4.82e-04
Mean Motion (n)1.0561178069°/day ± 7.52e-09
Perihelion dist (q)0.77621910 AU ± 1.59e-06
Aphelion dist (Q)1.13376581 AU ± 1.59e-06
Orbital Period0.93325411 yr ± 6.64e-09
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.477″
Uncertainty0
Orbit TypeAten
MOID0.045030 AU
Observations Used64
Oppositions1
Arc Total2004-2018
First Observation Used2004-09-18
Last Observation Used2018-09-23
Observations (66)
Date Type RA Dec Mag Band Observatory
2004-09-18 07:30:38 C 01 52 53.73 +18 37 37.5 19.9 c 704
2004-09-18 07:48:25 C 01 52 39.34 +18 40 20.5 19.7 c 704
2004-09-18 08:06:41 C 01 52 24.62 +18 43 07.1 20.6 c 704
2004-09-18 08:24:36 C 01 52 10.22 +18 45 50.6 19.8 c 704
2004-09-18 22:17:21 C 01 41 24.35 +20 49 03.4 c 246
2004-09-18 22:18:29 C 01 41 23.30 +20 49 13.9 c 246
2004-09-18 22:19:03 C 01 41 22.88 +20 49 18.4 c 246
2004-09-18 22:19:24 C 01 41 22.72 +20 49 22.2 c 246
2004-09-18 22:21:25 C 01 41 20.84 +20 49 40.0 c 246
2004-09-18 23:21:15 C 01 40 33.98 +20 58 17.7 r J95
2004-09-18 23:27:48 C 01 40 28.64 +20 59 14.4 r J95
2004-09-18 23:51:30 C 01 40 09.65 +21 02 42.9 r J95
2004-09-19 02:51:02 C 01 37 44.41 +21 28 40.9 r J95
2004-09-19 02:59:51 C 01 37 37.29 +21 29 55.9 r J95
2004-09-19 03:08:33 C 01 37 30.30 +21 31 10.7 r J95
2004-09-21 00:12:16 C 01 02 05.43 +27 25 31.5 r J95
2004-09-21 00:25:18 C 01 01 54.97 +27 27 02.6 r J95
2004-09-21 00:36:34 C 01 01 45.84 +27 28 22.8 r J95
2004-09-21 07:04:58 C 00 56 42.50 +28 13 28.5 r 734
2004-09-21 07:15:16 C 00 56 34.07 +28 14 38.6 r 734
2004-09-21 07:25:33 C 00 56 25.72 +28 15 49.4 r 734
2004-09-23 21:27:59 C 00 10 11.60 +34 00 26.7 r J95
2004-09-23 21:47:07 C 00 09 57.89 +34 01 53.6 r J95
2004-09-23 22:01:12 C 00 09 47.66 +34 02 56.7 r J95
2018-09-21 04:14:13 C 23 51 53.88 +10 13 10.6 V 703
2018-09-21 04:24:40 C 23 51 45.09 +10 14 48.9 V 703
2018-09-21 04:35:00 C 23 51 36.25 +10 16 27.8 V 703
2018-09-21 04:42:34 C 23 51 29.94 +10 17 40.1 V 703
2018-09-21 07:01:41 C 23 49 31.80 +10 39 30.6 V I52
2018-09-21 07:01:57 C 23 49 31.56 +10 39 33.3 V I52
2018-09-21 07:02:14 C 23 49 31.33 +10 39 35.6 V I52
2018-09-21 07:02:29 C 23 49 31.11 +10 39 38.0 V I52
2018-09-21 10:04:39 C 23 46 58.16 +11 07 34.0 V I52
2018-09-21 10:04:55 C 23 46 57.95 +11 07 36.7 V I52
2018-09-21 10:05:11 C 23 46 57.73 +11 07 39.0 V I52
2018-09-21 10:05:27 C 23 46 57.51 +11 07 41.3 V I52
2018-09-21 13:00:49 C 23 44 45.55 +11 36 58.4 q E23
2018-09-21 13:15:48 C 23 44 33.15 +11 39 13.0 q E23
2018-09-21 13:30:49 C 23 44 20.76 +11 41 27.9 q E23
2018-09-21 19:22:56 C 23 39 51.61 +12 29 49.3 V 595
2018-09-21 19:27:53 C 23 39 47.64 +12 30 33.4 V 595
2018-09-21 19:28:11 C 23 39 47.77 +12 30 38.5 V 104
2018-09-21 19:32:50 C 23 39 43.76 +12 31 15.8 V 595
2018-09-21 19:33:16 C 23 39 43.72 +12 31 04.2 V J95
2018-09-21 19:34:14 C 23 39 43.02 +12 31 30.4 V 104
2018-09-21 19:42:21 C 23 39 36.66 +12 32 23.2 V J95
2018-09-21 19:43:00 C 23 39 36.03 +12 32 46.8 V 104
2018-09-21 19:50:29 C 23 39 30.31 +12 33 34.3 V J95
2018-09-21 20:07:32 C 23 39 15.49 +12 36 14.3 o K88
2018-09-21 20:12:37 C 23 39 11.46 +12 36 58.3 o K88