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
1997-11-09 04:57:19 C 22 51 56.09 -00 44 08.6 658
1997-11-11 11:51:32 C 22 59 47.92 -00 04 28.7 426
1997-11-11 12:00:31 C 22 59 49.15 -00 04 22.6 426
1997-11-11 12:11:56 C 22 59 50.76 -00 04 14.2 426
1997-11-11 12:20:32 C 22 59 51.90 -00 04 08.3 426
1997-11-12 04:06:53 C 23 02 05.97 +00 06 44.7 658
1997-11-12 04:11:38 C 23 02 06.65 +00 06 48.1 658
1997-11-12 04:15:25 C 23 02 07.15 +00 06 50.9 658
1997-11-14 18:32:40 C 23 10 47.61 +00 50 25.5 z 104
1997-11-14 18:38:05 C 23 10 48.34 +00 50 29.7 z 104
1997-11-14 18:41:19 C 23 10 48.78 +00 50 32.0 z 104
1997-11-14 18:48:29 C 23 10 49.74 +00 50 37.6 z 104
1997-11-19 10:08:49 C 23 25 48.83 +02 06 09.6 z 402
1997-11-19 10:11:49 C 23 25 49.23 +02 06 11.7 z 402
1997-11-19 10:14:50 C 23 25 49.60 +02 06 13.6 z 402
1997-11-19 16:20:42 C 23 26 38.01 +02 10 14.0 046
1997-11-19 16:22:43 C 23 26 38.24 +02 10 15.2 046
1997-11-19 16:24:23 C 23 26 38.46 +02 10 16.8 046
1997-11-19 16:25:52 C 23 26 38.64 +02 10 17.1 046
1997-11-20 04:25:40 C 23 28 12.42 +02 18 15.6 z 683
1997-11-20 04:30:19 C 23 28 12.99 +02 18 19.0 z 683
1997-11-20 04:49:28 C 23 28 15.40 +02 18 31.7 z 683
1997-11-21 20:39:46 C 23 33 25.54 +02 44 33.5 046
1997-11-21 20:41:27 C 23 33 25.76 +02 44 34.6 046
1997-11-21 20:45:06 C 23 33 26.21 +02 44 36.8 046
1997-11-21 20:48:36 C 23 33 26.66 +02 44 39.2 046
1997-11-23 02:35:14 C 23 37 15.78 +03 03 56.6 z 670
1997-11-23 02:50:15 C 23 37 17.64 +03 04 06.2 z 670
1997-11-23 03:06:14 C 23 37 19.61 +03 04 16.7 z 670
1997-11-29 06:11:51 C 23 55 31.74 +04 36 10.5 c 566
1997-11-29 06:26:25 C 23 55 33.46 +04 36 19.1 c 566
1997-11-29 06:42:01 C 23 55 35.26 +04 36 28.6 c 566
1997-11-30 10:48:30 C 23 58 57.52 +04 53 24.0 360
1997-11-30 10:52:30 C 23 58 57.98 +04 53 26.5 360
1997-11-30 10:56:00 C 23 58 58.39 +04 53 28.5 360
1997-12-01 20:41:00 C 00 02 58.19 +05 13 33.6 z 587
1997-12-01 20:45:44 C 00 02 58.72 +05 13 36.5 z 587
1997-12-02 11:53:32 C 00 04 45.39 +05 22 34.4 z 355
1997-12-02 11:58:25 C 00 04 45.96 +05 22 37.6 z 355
1997-12-02 12:04:25 C 00 04 46.63 +05 22 41.0 z 355
1997-12-06 16:48:46 C 00 16 23.23 +06 20 51.7 046
1997-12-06 16:50:55 C 00 16 23.46 +06 20 53.0 046
1997-12-06 16:54:12 C 00 16 23.83 +06 20 54.6 046
1997-12-18 17:53:28 C 00 47 39.52 +08 56 04.1 046
1997-12-18 17:56:43 C 00 47 39.89 +08 56 05.8 046
1997-12-18 18:08:47 C 00 47 41.09 +08 56 11.8 046
1997-12-21 10:56:45 C 00 54 20.03 +09 28 46.6 360
1997-12-21 11:03:45 C 00 54 20.75 +09 28 50.1 360
1997-12-21 11:08:59 C 00 54 21.30 +09 28 52.7 360
1997-12-28 06:17:18 C 01 10 37.21 +10 47 30.5 c 566