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
2019-10-12 12:44:26 S 00 03 55.846 +43 53 44.12 V C57
2019-10-12 12:44:26 s 1 +25403.118 0 +367009.95 5630.0 C57
2019-10-12 13:14:26 S 00 03 40.901 +43 57 13.00 V C57
2019-10-12 13:14:26 s 1 +24349.986 0 +367526.58 5060.0 C57
2019-10-12 16:44:26 S 00 02 00.362 +44 21 36.36 V C57
2019-10-12 16:44:26 s 1 +16962.048 0 +370876.78 3030.0 C57
2019-10-12 19:44:26 S 00 00 33.470 +44 42 17.71 V C57
2019-10-12 19:44:26 s 1 +10612.388 0 +373380.84 7220.0 C57
2019-10-12 23:14:26 S 23 58 50.849 +45 06 28.51 V C57
2019-10-13 00:14:26 S 23 58 20.395 +45 13 21.86 V C57
2019-10-13 03:14:26 S 23 56 54.214 +45 33 39.96 V C57
2019-10-13 04:14:26 S 23 56 24.048 +45 40 30.58 V C57
2019-10-13 04:44:26 S 23 56 09.677 +45 43 48.79 V C57
2019-10-13 10:44:26 S 23 53 03.055 +46 26 05.96 V C57
2019-10-13 10:44:26 s 1 -21167.015 0 +380928.55 340.0 C57
2019-10-13 11:44:26 S 23 52 34.726 +46 32 22.63 V C57
2019-10-13 11:44:26 s 1 -23277.239 0 +381142.05 4140.0 C57
2019-10-13 13:14:26 S 23 51 50.899 +46 42 10.40 V C57
2019-10-13 13:14:26 s 1 -26438.471 0 +381395.29 5760.0 C57
2019-10-13 13:44:26 S 23 51 35.832 +46 45 21.89 V C57
2019-10-13 13:44:26 s 1 -27491.026 0 +381461.86 7500.0 C57
2019-10-13 14:14:26 S 23 51 20.021 +46 48 47.81 V C57
2019-10-13 14:14:26 s 1 -28542.947 0 +381519.52 8280.0 C57
2019-10-13 20:44:26 S 23 48 01.538 +47 31 55.52 V C57
2019-10-13 20:44:26 s 1 -42149.455 0 +381461.70 3190.0 C57
2019-10-13 22:44:26 S 23 46 55.092 +47 46 56.96 V C57
2019-10-13 22:44:26 s 1 -46305.690 0 +381143.41 7330.0 C57
2019-10-13 23:41:10 C 23 53 08.07 +48 00 55.1 V A16
2019-10-14 00:26:30 C 23 52 44.11 +48 06 05.4 V A16
2019-10-14 09:26:17 C 23 47 58.31 +49 09 18.5 V T08
2019-10-14 09:30:56 C 23 47 55.64 +49 09 50.8 V T08
2019-10-14 09:39:39 C 23 47 50.69 +49 10 50.0 V T08
2019-10-14 19:56:21 C 23 42 11.59 +50 20 31.2 V K87
2019-10-14 19:57:11 C 23 42 11.11 +50 20 36.8 V K87
2019-10-14 20:05:41 C 23 42 06.13 +50 21 35.2 V K87
2019-10-15 04:20:23 C 23 37 17.47 +51 17 10.7 u H21
2019-10-15 04:22:21 C 23 37 16.26 +51 17 23.6 u H21
2019-10-15 04:32:42 C 23 37 09.91 +51 18 32.4 u H21
2019-10-15 04:34:46 C 23 37 08.63 +51 18 46.0 u H21
2019-10-15 04:36:50 C 23 37 07.35 +51 18 59.6 u H21
2019-10-15 04:38:54 C 23 37 06.09 +51 19 13.3 u H21
2019-10-15 04:40:58 C 23 37 04.82 +51 19 27.0 u H21
2019-10-15 04:43:02 C 23 37 03.56 +51 19 40.7 u H21
2019-10-15 04:45:06 C 23 37 02.28 +51 19 54.4 u H21
2019-10-15 04:47:10 C 23 37 01.01 +51 20 08.0 u H21
2019-10-15 04:49:14 C 23 36 59.72 +51 20 21.9 u H21
2019-10-15 04:51:06 C 23 36 58.58 +51 20 34.1 u H21
2019-10-18 07:57:19 C 22 44 56.53 +58 47 27.3 V T08
2019-10-18 08:01:57 C 22 44 52.66 +58 47 50.7 V T08
2019-10-18 08:10:35 C 22 44 45.47 +58 48 34.1 V T08