85490 (1997 SE5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6599203685 ± 2.16e-08
Semi-major axis (a)3.7648975278 AU ± 4.44e-08
Inclination (i)2.57574384° ± 2.85e-06
Long. of Asc. Node (Ω)247.54098849° ± 8.32e-05
Arg. of Perihelion (ω)94.21389940° ± 8.42e-05
Mean Anomaly (M)329.71280026° ± 1.75e-05
Mean Motion (n)0.1349219272°/day ± 2.39e-09
Perihelion dist (q)1.28036496 AU ± 8.28e-08
Aphelion dist (Q)6.24943009 AU ± 1.10e-07
Orbital Period7.30516013 yr ± 1.29e-07
Physical Parameters
H (abs. magnitude)14.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.413″
Uncertainty0
Orbit TypeAmor
MOID0.274649 AU
Observations Used882
Oppositions37
Arc Total1982-2025
First Observation Used1982-04-20
Last Observation Used2025-06-18
Observations (911)
Date Type RA Dec Mag Band Observatory
2016-03-11 07:26:04 C 11 22 14.88 +01 04 03.6 q G96
2016-03-11 07:31:57 C 11 22 14.70 +01 04 04.0 q G96
2016-03-11 07:37:50 C 11 22 14.62 +01 04 05.2 q G96
2017-02-21 12:40:27 C 12 40 32.594 -07 15 10.04 L F51
2017-02-21 13:14:07 C 12 40 32.001 -07 15 07.15 L F51
2017-02-21 13:30:56 C 12 40 31.745 -07 15 05.46 L F51
2017-03-19 09:05:59 C 12 27 15.090 -05 56 11.63 L F51
2017-03-19 09:23:23 C 12 27 14.652 -05 56 09.27 L F51
2017-03-19 09:40:46 C 12 27 14.209 -05 56 06.48 L F51
2017-03-19 09:58:11 C 12 27 13.763 -05 56 03.61 L F51
2017-03-27 10:51:45 C 12 22 18.793 -05 24 35.63 L F51
2017-03-27 11:09:38 C 12 22 18.318 -05 24 32.63 L F51
2017-03-27 11:27:33 C 12 22 17.863 -05 24 29.57 L F51
2017-03-27 11:45:23 C 12 22 17.396 -05 24 26.59 L F51
2018-01-27 11:58:09 C 14 37 51.22 -17 09 26.5 U G96
2018-01-27 12:04:59 C 14 37 51.36 -17 09 28.0 U G96
2018-01-27 12:11:51 C 14 37 51.57 -17 09 28.2 U G96
2018-01-27 12:18:41 C 14 37 51.73 -17 09 29.6 U G96
2018-03-27 10:17:51 C 14 42 47.27 -17 45 32.0 U G96
2018-03-27 10:27:20 C 14 42 47.08 -17 45 30.9 U G96
2018-03-27 10:34:52 C 14 42 46.95 -17 45 31.0 U G96
2018-03-27 10:42:26 C 14 42 46.77 -17 45 30.1 U G96
2018-04-11 09:23:25 C 14 33 36.80 -17 03 52.3 U 703
2018-04-11 09:30:58 C 14 33 36.54 -17 03 51.7 U 703
2018-04-11 09:46:05 C 14 33 36.07 -17 03 47.5 U 703
2018-04-13 11:36:52 C 14 32 01.644 -16 56 13.06 U F51
2018-04-13 11:53:20 C 14 32 01.097 -16 56 10.49 U F51
2018-04-13 12:09:48 C 14 32 00.552 -16 56 07.91 U F51
2018-04-13 12:26:14 C 14 32 00.005 -16 56 05.28 U F51
2018-04-16 07:19:14 C 14 29 47.29 -16 45 13.7 q W98
2018-04-16 07:29:24 C 14 29 46.94 -16 45 12.7 q W98
2018-04-16 07:39:34 C 14 29 46.62 -16 45 09.9 q W98
2018-04-19 09:18:19 C 14 27 13.74 -16 32 29.9 U G96
2018-04-19 09:25:46 C 14 27 13.47 -16 32 28.0 U G96
2018-04-19 09:33:12 C 14 27 13.20 -16 32 27.0 U G96
2018-04-19 09:40:42 C 14 27 12.93 -16 32 25.7 U G96
2018-05-09 15:17:28 C 14 08 53.22 -14 53 19.3 q D29
2018-05-09 15:37:50 C 14 08 52.43 -14 53 14.6 q D29
2018-05-09 15:58:12 C 14 08 51.64 -14 53 10.1 q D29
2018-05-12 08:23:55 C 14 06 25.71 -14 38 59.7 U 703
2018-05-12 08:31:35 C 14 06 25.47 -14 38 59.4 U 703
2018-05-12 08:46:54 C 14 06 24.83 -14 38 55.4 U 703
2018-05-15 07:02:51 C 14 03 49.50 -14 23 32.4 U G96
2018-05-15 07:10:18 C 14 03 49.22 -14 23 30.7 U G96
2018-05-15 07:17:43 C 14 03 48.93 -14 23 29.2 U G96
2018-05-15 07:25:09 C 14 03 48.66 -14 23 27.7 U G96
2018-05-16 07:34:57 C 14 02 56.23 -14 18 11.9 U 703
2018-05-16 07:42:46 C 14 02 55.92 -14 18 10.1 U 703
2018-05-16 07:50:35 C 14 02 55.67 -14 18 08.9 U 703
2018-05-16 07:58:24 C 14 02 55.32 -14 18 07.1 U 703