85770 (1998 UP1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3452195596 ± 2.00e+00
Semi-major axis (a)0.9976492777 AU ± 3.00e+00
Inclination (i)33.17767881° ± 4.00e+00
Long. of Asc. Node (Ω)18.31959548° ± 5.00e+00
Arg. of Perihelion (ω)234.23316580° ± 6.00e+00
Mean Anomaly (M)152.70480291° ± 4.45e-05
Mean Motion (n)0.9891119241°/day ± 4.46e+00
Perihelion dist (q)0.65324123 AU ± 2.80e+00
Aphelion dist (Q)1.34205732 AU ± 4.50e+00
Orbital Period0.99647599 yr ± 4.49e+00
NGA Modelr2
A2-4.36766799e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.577″
Uncertainty0
Orbit TypeAten
MOID0.082515 AU
Observations Used489
Oppositions1
Arc Total1990-2025
First Observation Used1990-10-12
Last Observation Used2025-10-19
Observations (512)
Date Type RA Dec Mag Band Observatory
2002-10-09 09:05:24 C 02 50 10.61 +20 25 35.2 19.0 c 704
2002-10-10 07:47:29 C 02 34 13.64 +22 49 29.7 17.6 c 704
2002-10-10 08:10:14 C 02 33 57.23 +22 51 48.8 17.7 c 704
2002-10-10 08:33:06 C 02 33 40.78 +22 54 07.1 17.9 c 704
2002-10-10 08:55:48 C 02 33 24.42 +22 56 24.1 17.6 c 704
2002-10-10 09:18:35 C 02 33 08.01 +22 58 41.5 17.7 c 704
2002-10-11 07:31:48 C 02 17 39.76 +25 06 32.5 17.6 c 704
2002-10-11 07:38:40 C 02 17 34.91 +25 07 11.6 17.2 c 704
2002-10-11 07:53:28 C 02 17 24.31 +25 08 33.2 18.8 c 704
2002-10-11 08:01:23 C 02 17 18.74 +25 09 15.6 17.2 c 704
2002-10-11 08:16:53 C 02 17 07.68 +25 10 40.3 17.4 c 704
2002-10-11 08:24:23 C 02 17 02.37 +25 11 20.8 17.4 c 704
2002-10-11 08:39:57 C 02 16 51.31 +25 12 45.7 17.5 c 704
2002-10-11 08:47:10 C 02 16 46.20 +25 13 24.5 17.7 c 704
2002-10-11 09:01:49 C 02 16 35.80 +25 14 44.0 17.4 c 704
2002-10-11 09:09:59 C 02 16 29.98 +25 15 28.1 17.5 c 704
2002-10-12 07:54:09 C 02 00 58.88 +27 11 47.2 18.7 c 704
2002-10-12 08:18:19 C 02 00 42.24 +27 13 43.1 17.8 c 704
2002-10-12 08:42:35 C 02 00 25.43 +27 15 38.9 17.5 c 704
2002-10-12 09:06:43 C 02 00 08.76 +27 17 33.2 17.9 c 704
2002-10-12 09:30:56 C 01 59 52.01 +27 19 27.9 17.7 c 704
2002-10-12 20:17:34 C 01 52 45.44 +28 08 58.0 d J87
2002-10-12 20:18:37 C 01 52 44.81 +28 09 01.7 d J87
2002-10-12 20:19:41 C 01 52 44.11 +28 09 06.7 d J87
2002-10-12 20:20:44 C 01 52 43.42 +28 09 11.7 d J87
2002-10-12 20:21:47 C 01 52 42.71 +28 09 15.9 d J87
2002-10-12 20:50:15 C 01 52 23.59 +28 11 25.0 d J87
2002-10-12 20:51:20 C 01 52 22.89 +28 11 31.1 d J87
2002-10-12 20:52:23 C 01 52 22.21 +28 11 36.2 d J87
2002-10-12 20:53:27 C 01 52 21.55 +28 11 40.3 d J87
2002-10-12 20:54:30 C 01 52 20.76 +28 11 46.2 d J87
2002-10-12 22:51:49 C 01 51 01.71 +28 20 31.9 d 170
2002-10-12 22:56:40 C 01 50 58.30 +28 20 54.6 d 170
2002-10-12 22:58:10 C 01 50 57.16 +28 21 00.7 d 170
2002-10-12 22:59:58 C 01 50 56.27 +28 21 06.8 d 170
2002-10-15 06:20:04 C 01 16 18.74 +31 45 41.3 18.4 c 704
2002-10-15 06:43:46 C 01 16 04.41 +31 46 54.2 18.5 c 704
2002-10-15 07:07:21 C 01 15 50.18 +31 48 04.9 18.5 c 704
2002-10-15 07:30:57 C 01 15 35.97 +31 49 14.8 18.6 c 704
2002-10-15 07:54:33 C 01 15 21.84 +31 50 25.1 18.9 c 704
2002-10-20 06:04:02 C 00 16 55.51 +35 37 30.9 t 644
2002-10-20 06:05:41 C 00 16 54.74 +35 37 33.0 t 644
2003-10-05 01:20:15 C 04 06 37.67 +09 58 49.6 r 170
2003-10-05 01:21:21 C 04 06 37.04 +09 58 57.3 r 170
2003-10-05 01:22:27 C 04 06 36.38 +09 59 05.3 r 170
2003-10-05 01:23:32 C 04 06 35.73 +09 59 13.5 r 170
2003-10-05 01:25:00 C 04 06 34.85 +09 59 24.2 r 170
2003-10-15 17:59:41 C 01 21 17.02 +33 56 55.6 r 151
2003-10-15 18:02:03 C 01 21 15.50 +33 57 02.3 r 151
2003-10-15 18:05:15 C 01 21 13.68 +33 57 11.3 r 151