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
2018-05-17 14:16:04 C 14 01 50.66 -14 11 32.8 q D29
2018-05-17 14:36:26 C 14 01 49.85 -14 11 29.2 q D29
2018-06-05 07:06:13 C 13 48 32.307 -12 44 46.39 U F51
2018-06-05 07:23:00 C 13 48 31.911 -12 44 43.63 U F51
2018-06-06 13:19:44 C 13 47 52.12 -12 39 58.6 q D29
2018-06-06 13:40:06 C 13 47 51.68 -12 39 55.6 q D29
2018-06-13 09:11:26 C 13 44 50.05 -12 16 58.1 U T05
2018-06-13 10:01:47 C 13 44 49.20 -12 16 53.1 U T05
2018-06-13 10:04:28 C 13 44 49.11 -12 16 52.8 U T05
2018-06-13 10:05:07 C 13 44 49.06 -12 16 52.5 U T05
2019-08-28 11:40:56 C 06 37 37.17 +22 48 46.3 U I41
2019-08-28 12:12:30 C 06 37 39.21 +22 48 43.5 U I41
2019-08-31 11:36:48 C 06 42 13.56 +22 42 09.3 U I41
2019-08-31 12:08:47 C 06 42 15.60 +22 42 06.8 U I41
2019-09-04 10:56:05 C 06 48 04.64 +22 32 52.5 o 691
2019-09-04 11:05:47 C 06 48 05.21 +22 32 51.5 o 691
2019-09-04 11:15:30 C 06 48 05.79 +22 32 50.8 o 691
2019-10-06 01:53:32 C 07 23 28.19 +21 11 37.0 V C95
2019-10-06 02:01:02 C 07 23 28.38 +21 11 35.0 V C95
2019-10-06 02:16:02 C 07 23 28.92 +21 11 33.4 V C95
2019-10-06 02:23:39 C 07 23 29.13 +21 11 33.8 V C95
2019-10-06 02:31:01 C 07 23 29.30 +21 11 31.4 V C95
2019-10-25 14:28:09 C 07 33 51.30 +20 31 35.1 V T08
2019-10-25 14:37:38 C 07 33 51.39 +20 31 33.9 V T08
2019-10-25 14:42:56 C 07 33 51.43 +20 31 32.8 V T08
2019-10-25 15:03:56 C 07 33 51.68 +20 31 32.9 V T08
2019-10-28 11:38:03 C 07 34 32.18 +20 27 14.1 U I41
2019-10-28 12:26:34 C 07 34 32.54 +20 27 10.1 U I41
2019-10-29 11:05:21 C 07 34 42.91 +20 25 51.7 U I41
2019-10-29 11:17:14 C 07 34 43.00 +20 25 51.3 U I41
2019-10-29 11:57:59 C 07 34 43.25 +20 25 48.9 U I41
2019-10-31 10:50:31 C 07 34 59.67 +20 23 16.4 U I41
2019-11-01 12:03:22 C 07 35 05.80 +20 21 59.9 U I41
2019-11-01 12:34:17 C 07 35 05.89 +20 21 58.4 U I41
2019-11-01 13:04:47 C 07 35 05.94 +20 21 57.0 U I41
2019-11-02 12:54:47 C 07 35 10.17 +20 20 48.4 V T08
2019-11-02 13:16:10 C 07 35 10.19 +20 20 48.7 V T08
2019-11-02 13:24:00 C 07 35 10.17 +20 20 48.3 V T08
2019-11-02 13:39:16 C 07 35 10.18 +20 20 47.1 V T08
2019-11-25 03:38:10 C 07 29 03.52 +20 11 49.9 18.8 q J43
2019-11-25 03:50:23 C 07 29 03.19 +20 11 49.8 19.0 q J43
2019-11-25 04:02:35 C 07 29 02.87 +20 11 50.1 18.8 q J43
2019-11-25 04:14:48 C 07 29 02.56 +20 11 50.1 18.8 q J43
2019-12-02 07:05:07 C 07 24 12.78 +20 15 13.1 U I41
2019-12-02 07:09:44 C 07 24 12.63 +20 15 13.4 U I41
2019-12-02 11:22:50 C 07 24 04.29 +20 15 20.6 U I41
2019-12-03 05:42:57 C 07 23 28.86 +20 15 50.5 U I41
2019-12-03 07:11:15 C 07 23 25.96 +20 15 53.3 U I41
2019-12-07 14:09:20 C 07 19 50.903 +20 19 13.30 U F52
2019-12-07 14:27:31 C 07 19 50.226 +20 19 13.82 U F52