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
2019-12-07 14:45:45 C 07 19 49.535 +20 19 14.39 U F52
2019-12-07 15:03:55 C 07 19 48.848 +20 19 14.98 U F52
2019-12-08 09:57:41 C 07 19 07.32 +20 19 55.6 V T08
2019-12-08 10:03:38 C 07 19 07.08 +20 19 55.7 V T08
2019-12-08 10:26:12 C 07 19 06.26 +20 19 57.1 V T08
2019-12-08 10:33:40 C 07 19 05.98 +20 19 57.1 V T08
2019-12-19 05:35:20 C 07 08 31.36 +20 30 43.4 U I41
2019-12-19 05:40:44 C 07 08 31.13 +20 30 43.6 U I41
2019-12-19 05:52:09 C 07 08 30.62 +20 30 44.2 U I41
2019-12-19 10:58:07 C 07 08 16.93 +20 30 58.2 U I41
2019-12-20 07:34:10 C 07 07 22.79 +20 31 54.5 V G96
2019-12-20 07:41:43 C 07 07 22.46 +20 31 54.8 V G96
2019-12-20 07:49:16 C 07 07 22.12 +20 31 55.2 V G96
2019-12-20 07:56:48 C 07 07 21.78 +20 31 55.5 V G96
2019-12-21 23:33:01 C 07 05 36.41 +20 33 44.3 19.2 q J43
2019-12-21 23:45:16 C 07 05 35.85 +20 33 44.6 18.6 q J43
2019-12-21 23:57:28 C 07 05 35.27 +20 33 45.1 18.5 q J43
2019-12-22 00:09:40 C 07 05 34.72 +20 33 46.2 18.8 q J43
2019-12-28 23:31:50 C 06 58 00.44 +20 41 22.9 V 130
2019-12-28 23:35:46 C 06 58 00.23 +20 41 23.2 V 130
2019-12-28 23:39:43 C 06 58 00.07 +20 41 23.6 V 130
2020-01-05 05:15:25 C 06 50 12.20 +20 48 54.5 V G96
2020-01-05 05:22:55 C 06 50 11.85 +20 48 55.0 V G96
2020-01-05 05:30:22 C 06 50 11.52 +20 48 55.2 V G96
2020-01-05 05:37:51 C 06 50 11.19 +20 48 55.6 V G96
2020-01-16 23:12:12 C 06 38 35.46 +20 59 19.5 V A16
2020-01-16 23:22:44 C 06 38 35.04 +20 59 20.0 V A16
2020-01-16 23:52:48 C 06 38 33.94 +20 59 21.7 V A16
2020-01-23 04:37:29 C 06 33 20.30 +21 03 52.0 U I41
2020-01-23 05:54:31 C 06 33 17.71 +21 03 54.3 U I41
2020-01-26 04:51:36 C 06 31 04.81 +21 05 50.0 U I41
2020-01-26 05:08:57 C 06 31 04.25 +21 05 50.1 U I41
2020-01-29 05:05:28 C 06 29 01.32 +21 07 38.9 U I41
2020-01-29 06:09:12 C 06 28 59.55 +21 07 40.6 U I41
2020-02-01 05:26:45 C 06 27 10.21 +21 09 21.0 U I41
2020-02-01 05:59:45 C 06 27 09.37 +21 09 21.8 U I41
2020-02-17 03:33:28 C 06 20 59.27 +21 16 38.7 U I41
2020-02-17 04:35:31 C 06 20 58.66 +21 16 39.8 U I41
2020-02-19 03:14:43 C 06 20 38.24 +21 17 23.6 U I41
2020-02-19 04:21:13 C 06 20 37.74 +21 17 25.0 U I41
2020-02-20 03:22:05 C 06 20 29.68 +21 17 45.7 U I41
2020-02-20 05:17:40 C 06 20 28.98 +21 17 47.3 U I41
2020-12-11 12:08:41 C 09 34 36.967 +11 40 06.17 U F51
2020-12-11 12:24:28 C 09 34 36.817 +11 40 06.19 U F51
2020-12-11 12:30:58 C 09 34 36.766 +11 40 06.35 U F51
2020-12-11 12:40:20 C 09 34 36.676 +11 40 06.51 U F51
2020-12-11 12:46:51 C 09 34 36.632 +11 40 06.71 U F51
2020-12-11 13:02:43 C 09 34 36.463 +11 40 06.90 U F51
2021-01-18 08:51:02 C 09 17 39.13 +12 43 16.6 V G96
2021-01-18 08:59:27 C 09 17 38.96 +12 43 17.4 V G96