39565 (1992 SL)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3342336332 ± 2.04e-08
Semi-major axis (a)1.6419331808 AU ± 5.01e-10
Inclination (i)8.59737863° ± 2.69e-06
Long. of Asc. Node (Ω)0.93886238° ± 9.99e-06
Arg. of Perihelion (ω)344.77456411° ± 1.05e-05
Mean Anomaly (M)283.42835704° ± 3.03e-06
Mean Motion (n)0.4684670579°/day ± 2.14e-10
Perihelion dist (q)1.09314389 AU ± 3.35e-08
Aphelion dist (Q)2.19072247 AU ± 3.35e-08
Orbital Period2.10393936 yr ± 9.63e-10
Physical Parameters
H (abs. magnitude)18.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.312″
Uncertainty0
Orbit TypeAmor
MOID0.090618 AU
Observations Used409
Oppositions39
Arc Total1950-2025
First Observation Used1992-09-24
Last Observation Used2025-03-30
Observations (436)
Date Type RA Dec Mag Band Observatory
2013-12-23 11:09:23 C 01 11 23.20 +25 35 52.9 q D29
2013-12-26 04:12:42 C 01 18 35.45 +25 57 40.9 q 703
2013-12-26 04:33:04 C 01 18 37.56 +25 57 47.8 q 703
2013-12-26 04:43:14 C 01 18 38.72 +25 57 50.9 q 703
2015-04-02 13:15:20 C 15 28 21.982 -27 55 58.22 L F51
2015-04-02 13:46:28 C 15 28 21.526 -27 56 09.76 L F51
2015-04-02 14:02:01 C 15 28 21.275 -27 56 15.46 L F51
2015-04-21 09:34:33 C 15 13 34.96 -30 27 09.8 L W84
2015-04-21 09:39:11 C 15 13 34.71 -30 27 11.1 L W84
2015-04-21 09:43:52 C 15 13 34.44 -30 27 12.3 L W84
2015-04-21 09:48:29 C 15 13 34.18 -30 27 13.5 L W84
2015-04-21 09:53:12 C 15 13 33.93 -30 27 14.7 L W84
2015-05-01 06:53:34 C 14 58 20.99 -31 21 08.2 u 807
2015-05-01 07:00:05 C 14 58 20.49 -31 21 09.2 u 807
2015-05-01 07:06:48 C 14 58 19.98 -31 21 10.2 u 807
2015-05-15 09:15:52 C 14 30 51.131 -31 43 10.48 L F51
2015-05-15 09:31:11 C 14 30 49.772 -31 43 09.78 L F51
2015-05-15 09:46:29 C 14 30 48.408 -31 43 09.08 L F51
2015-05-15 10:01:46 C 14 30 47.053 -31 43 08.34 L F51
2015-05-18 09:11:11 C 14 24 46.444 -31 38 22.81 L F51
2015-05-18 09:26:25 C 14 24 45.107 -31 38 21.38 L F51
2015-05-18 09:41:38 C 14 24 43.774 -31 38 19.98 L F51
2015-11-01 05:03:52 C 19 35 18.298 -23 24 46.91 L F51
2015-11-01 05:10:23 C 19 35 19.462 -23 24 40.87 L F51
2015-11-01 05:16:54 C 19 35 20.621 -23 24 34.98 L F51
2015-11-01 05:23:26 C 19 35 21.788 -23 24 29.11 L F51
2017-04-06 08:04:35 C 13 46 35.86 -18 09 06.0 q G96
2017-04-06 08:10:43 C 13 46 35.48 -18 09 05.7 q G96
2017-04-06 08:16:49 C 13 46 35.10 -18 09 06.2 q G96
2017-04-06 08:22:58 C 13 46 34.70 -18 09 05.3 q G96
2017-04-18 08:47:30 C 13 27 00.49 -17 43 58.1 q G96
2017-04-18 08:53:38 C 13 27 00.05 -17 43 57.4 q G96
2017-04-18 08:59:46 C 13 26 59.58 -17 43 56.7 q G96
2017-04-18 09:05:55 C 13 26 59.14 -17 43 54.9 q G96
2017-04-30 06:29:07 C 13 06 54.87 -16 53 20.2 q G96
2017-04-30 06:35:13 C 13 06 54.42 -16 53 18.7 q G96
2017-04-30 06:41:20 C 13 06 54.00 -16 53 17.4 q G96
2017-04-30 06:47:26 C 13 06 53.59 -16 53 16.0 q G96
2017-05-23 03:57:35 C 12 39 33.87 -15 08 15.5 q G96
2017-05-23 04:03:42 C 12 39 33.62 -15 08 15.4 q G96
2017-05-23 04:09:48 C 12 39 33.48 -15 08 14.0 q G96
2017-05-23 04:15:55 C 12 39 33.21 -15 08 12.9 q G96
2019-03-31 07:13:10 C 12 40 02.59 -07 29 28.9 V G96
2019-03-31 07:20:39 C 12 40 02.10 -07 29 27.9 V G96
2019-03-31 07:28:06 C 12 40 01.59 -07 29 26.2 V G96
2019-03-31 07:35:33 C 12 40 01.08 -07 29 24.6 V G96
2019-04-03 09:41:51 C 12 35 10.833 -07 14 54.54 U F51
2019-04-03 10:03:38 C 12 35 09.352 -07 14 50.16 U F51
2019-04-03 10:25:24 C 12 35 07.879 -07 14 45.78 U F51
2019-04-03 10:47:12 C 12 35 06.400 -07 14 41.34 U F51