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
2006-03-05 12:26:30 C 14 26 08.68 +02 53 33.7 r 703
2006-03-05 12:30:47 C 14 26 07.97 +02 53 27.6 r 703
2006-03-25 05:35:00 C 13 10 36.84 -08 20 30.3 c 691
2006-03-25 06:00:17 C 13 10 32.53 -08 21 00.4 c 691
2006-03-25 06:25:34 C 13 10 28.25 -08 21 30.5 c 691
2006-03-25 08:50:39 C 13 10 03.46 -08 24 22.0 r G96
2006-03-25 09:10:03 C 13 10 00.15 -08 24 45.0 r G96
2006-03-25 09:29:46 C 13 09 56.80 -08 25 08.1 r G96
2006-03-25 09:49:52 C 13 09 53.38 -08 25 31.7 r G96
2012-09-11 07:01:05 C 01 32 12.94 -10 28 20.2 V G45
2012-09-11 07:53:28 C 01 32 10.71 -10 27 20.1 V G45
2012-09-11 09:39:01 C 01 32 06.26 -10 25 17.9 V G45
2012-09-11 09:57:50 C 01 32 05.42 -10 24 56.4 V G45
2012-09-15 01:20:32 C 01 28 11.23 -08 31 02.3 t 204
2012-09-15 01:34:26 C 01 28 10.39 -08 30 42.0 t 204
2012-09-15 01:48:25 C 01 28 09.55 -08 30 21.6 t 204
2012-09-15 09:28:35 C 01 27 44.35 -08 18 57.4 r 703
2012-09-15 09:39:10 C 01 27 43.70 -08 18 41.5 r 703
2012-09-15 09:50:03 C 01 27 42.94 -08 18 25.8 r 703
2012-09-15 10:09:21 C 01 27 41.76 -08 17 56.2 r 703
2012-09-15 10:23:18 C 01 27 40.82 -08 17 35.4 r 703
2012-09-21 06:09:52 C 01 17 20.41 -04 03 26.6 18.2 c 704
2012-09-21 06:30:41 C 01 17 18.21 -04 02 42.0 18.3 c 704
2012-09-21 06:51:28 C 01 17 16.09 -04 01 56.5 18.5 c 704
2012-09-21 07:12:20 C 01 17 13.95 -04 01 11.7 18.3 c 704
2012-09-21 07:33:10 C 01 17 11.77 -04 00 24.7 18.3 c 704
2012-09-22 07:43:14 C 01 14 48.44 -03 05 25.2 17.7 c 704
2012-09-22 08:04:50 C 01 14 45.98 -03 04 34.6 18.2 c 704
2012-09-22 08:26:12 C 01 14 43.58 -03 03 44.2 18.4 c 704
2012-09-22 08:47:29 C 01 14 41.22 -03 02 54.0 18.3 c 704
2012-09-22 09:08:39 C 01 14 38.83 -03 02 04.4 18.2 c 704
2012-09-25 05:31:46 C 01 06 44.06 -00 03 10.3 W84
2012-09-25 05:33:54 C 01 06 43.75 -00 03 04.1 W84
2012-09-25 05:36:01 C 01 06 43.46 -00 02 58.2 W84
2012-09-25 05:38:09 C 01 06 43.17 -00 02 52.1 W84
2012-09-25 05:40:16 C 01 06 42.87 -00 02 46.0 W84
2012-09-25 05:44:32 C 01 06 42.26 -00 02 33.4 W84
2012-09-25 05:46:39 C 01 06 41.95 -00 02 27.3 W84
2012-10-05 06:33:26 C 00 20 22.52 +15 56 24.7 r 850
2012-10-05 06:46:27 C 00 20 18.82 +15 57 32.1 r 850
2012-10-05 06:59:29 C 00 20 15.11 +15 58 39.2 r 850
2012-10-05 07:12:30 C 00 20 11.41 +15 59 46.3 r 850
2012-10-05 07:38:38 C 00 20 03.99 +16 02 01.4 r 850
2012-10-05 21:16:58 C 00 16 21.47 +17 13 48.4 o J13
2012-10-05 21:17:39 C 00 16 21.28 +17 13 51.9 o J13
2012-10-05 21:18:18 C 00 16 21.07 +17 13 55.7 o J13
2012-10-05 21:18:57 C 00 16 20.94 +17 13 58.6 o J13
2012-10-06 03:00:27 C 00 14 43.42 +17 44 20.8 o G48
2012-10-06 03:01:01 C 00 14 43.28 +17 44 24.3 o G48
2012-10-06 03:01:35 C 00 14 43.12 +17 44 27.3 o G48