339714 (2005 ST1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3709841354 ± 1.99e-08
Semi-major axis (a)1.4512411703 AU ± 5.32e-10
Inclination (i)20.22850060° ± 9.76e-06
Long. of Asc. Node (Ω)7.54321333° ± 3.39e-06
Arg. of Perihelion (ω)80.69958538° ± 8.58e-06
Mean Anomaly (M)144.67013051° ± 4.45e-06
Mean Motion (n)0.5637712055°/day ± 3.10e-10
Perihelion dist (q)0.91285372 AU ± 2.89e-08
Aphelion dist (Q)1.98962862 AU ± 2.89e-08
Orbital Period1.74827354 yr ± 9.61e-10
Physical Parameters
H (abs. magnitude)20.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.446″
Uncertainty0
Orbit TypeApollo
MOID0.127096 AU
Observations Used480
Oppositions12
Arc Total1991-2020
First Observation Used1991-10-02
Last Observation Used2020-04-24
Observations (562)
Date Type RA Dec Mag Band Observatory
2019-10-05 07:12:51 C 01 03 59.76 +23 47 04.1 V 703
2019-10-05 07:20:27 C 01 03 58.05 +23 47 50.9 V 703
2019-10-05 19:27:12 C 01 01 23.62 +25 02 59.7 V 108
2019-10-05 19:35:38 C 01 01 21.72 +25 03 54.0 V 108
2019-10-05 19:45:56 C 01 01 19.29 +25 04 58.4 V 108
2019-10-07 06:33:30 C 00 52 59.52 +28 51 55.1 V 703
2019-10-07 06:41:15 C 00 52 57.41 +28 52 46.9 V 703
2019-10-07 06:57:10 C 00 52 53.03 +28 54 34.1 V 703
2019-10-07 08:33:17 C 00 52 29.908 +29 05 30.02 U F52
2019-10-07 08:49:11 C 00 52 25.513 +29 07 17.82 U F52
2019-10-07 09:05:15 C 00 52 21.058 +29 09 06.66 U F52
2019-10-07 09:21:21 C 00 52 16.573 +29 10 55.70 U F52
2019-10-07 09:21:49 C 00 52 16.44 +29 10 58.8 V T05
2019-10-07 09:51:45 C 00 52 08.10 +29 14 21.1 V T05
2019-10-07 09:58:27 C 00 52 06.22 +29 15 06.1 V T05
2019-10-07 10:18:09 C 00 52 00.71 +29 17 19.2 V T05
2019-10-07 23:54:51 C 00 48 21.07 +30 49 37.6 q 160
2019-10-07 23:57:47 C 00 48 20.21 +30 49 57.9 q 160
2019-10-08 00:00:41 C 00 48 19.37 +30 50 17.7 q 160
2019-10-08 06:46:08 C 00 46 30.362 +31 37 14.39 U F51
2019-10-08 07:10:47 C 00 46 23.009 +31 40 07.97 U F51
2019-10-08 07:23:09 C 00 46 19.306 +31 41 34.93 U F51
2019-10-08 21:53:25 C 00 42 01.49 +33 22 52.8 q 160
2019-10-08 21:56:14 C 00 42 00.64 +33 23 12.4 q 160
2019-10-08 21:59:03 C 00 41 59.68 +33 23 32.7 q 160
2019-10-09 06:51:41 C 00 39 14.27 +34 26 44.4 V 703
2019-10-09 06:59:31 C 00 39 11.64 +34 27 40.4 V 703
2019-10-09 07:07:21 C 00 39 09.01 +34 28 36.1 V 703
2019-10-09 07:15:11 C 00 39 06.42 +34 29 31.5 V 703
2019-10-09 08:40:43 C 00 38 41.309 +34 39 53.15 U F51
2019-10-09 08:55:42 C 00 38 36.233 +34 41 40.81 U F51
2019-10-09 09:11:24 C 00 38 30.904 +34 43 33.43 U F51
2019-10-09 09:52:42 C 00 38 16.79 +34 48 30.0 V T08
2019-10-09 10:00:15 C 00 38 14.21 +34 49 24.1 V T08
2019-10-09 10:05:49 C 00 38 12.31 +34 50 03.8 V T08
2019-10-09 10:27:37 C 00 38 04.86 +34 52 39.0 V T08
2019-10-09 20:54:34 C 00 34 41.10 +36 07 10.7 V 073
2019-10-09 21:00:31 C 00 34 39.06 +36 07 52.6 V 073
2019-10-09 21:08:56 C 00 34 36.08 +36 08 53.4 V 073
2019-10-09 21:27:50 C 00 34 29.43 +36 11 10.3 V 073
2019-10-10 12:44:26 S 00 25 25.838 +38 12 09.22 V C57
2019-10-10 12:44:26 s 1 +117819.73 1 +268751.75 1290.0 C57
2019-10-10 13:44:26 S 00 25 02.621 +38 19 02.03 V C57
2019-10-10 13:44:26 s 1 +116223.97 5 +271896.11 4470.0 C57
2019-10-10 14:14:26 S 00 24 49.558 +38 22 33.92 V C57
2019-10-10 14:14:26 s 1 +115416.22 0 +273447.89 7570.0 C57
2019-10-10 18:44:26 S 00 22 53.414 +38 55 11.60 V C57
2019-10-10 18:44:26 s 1 +107908.68 1 +286829.51 1760.0 C57
2019-10-10 19:06:15 C 00 26 54.92 +38 47 55.6 V K83
2019-10-10 19:09:02 C 00 26 53.95 +38 48 16.2 V K83