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
2003-10-15 18:07:46 C 01 21 12.23 +33 57 18.6 r 151
2003-10-15 18:08:20 C 01 21 11.91 +33 57 20.2 r 151
2003-10-15 18:08:34 C 01 21 11.78 +33 57 21.2 r 151
2003-10-23 02:54:44 C 00 00 05.19 +38 06 55.9 o 699
2003-10-23 03:19:13 C 23 59 56.82 +38 07 07.4 o 699
2003-10-23 03:43:30 C 23 59 48.27 +38 07 20.7 o 699
2003-10-23 04:07:48 C 23 59 39.77 +38 07 32.3 o 699
2004-10-09 10:48:41 C 02 54 26.42 +26 24 15.4 o 699
2004-10-09 11:02:46 C 02 54 17.11 +26 25 36.0 o 699
2004-10-09 11:16:49 C 02 54 07.74 +26 26 57.1 o 699
2004-10-09 11:30:55 C 02 53 58.29 +26 28 17.2 o 699
2004-10-10 07:20:39 C 02 41 03.20 +28 18 44.3 18.0 c 704
2004-10-10 07:36:23 C 02 40 52.60 +28 20 09.0 18.1 c 704
2004-10-10 07:52:07 C 02 40 42.00 +28 21 33.2 18.3 c 704
2004-10-10 08:07:50 C 02 40 31.42 +28 22 56.8 18.7 c 704
2004-10-10 08:23:34 C 02 40 20.90 +28 24 21.0 18.3 c 704
2004-10-16 05:58:14 C 01 12 42.23 +37 03 37.0 18.1 c 704
2004-10-16 06:14:20 C 01 12 33.10 +37 04 11.6 18.6 c 704
2004-10-16 06:30:24 C 01 12 24.02 +37 04 45.9 18.3 c 704
2004-10-16 06:46:29 C 01 12 14.92 +37 05 20.1 18.4 c 704
2004-10-16 07:02:34 C 01 12 05.80 +37 05 53.5 18.7 c 704
2004-10-17 07:16:15 C 00 59 10.56 +37 52 00.9 18.4 c 704
2004-10-17 07:33:47 C 00 59 01.25 +37 52 30.1 18.5 c 704
2004-10-17 07:51:18 C 00 58 51.98 +37 52 59.2 18.5 c 704
2004-10-17 08:08:49 C 00 58 42.67 +37 53 27.9 18.2 c 704
2004-11-15 19:39:25 C 22 44 52.82 +38 07 52.2 o 198
2004-11-15 19:45:42 C 22 44 52.66 +38 07 50.9 o 198
2004-11-15 19:52:26 C 22 44 52.50 +38 07 49.8 o 198
2005-10-05 07:29:21 C 04 03 20.04 +17 30 13.9 18.1 c 704
2005-10-05 07:45:01 C 04 03 11.49 +17 31 59.8 18.3 c 704
2005-10-05 08:00:41 C 04 03 02.87 +17 33 45.2 18.9 c 704
2005-10-05 08:16:21 C 04 02 54.35 +17 35 30.7 18.7 c 704
2005-10-05 08:32:00 C 04 02 45.74 +17 37 16.0 18.6 c 704
2005-10-06 09:24:38 C 03 49 05.70 +20 22 50.2 o 699
2005-10-06 10:00:16 C 03 48 45.04 +20 26 46.3 o 699
2005-10-06 10:35:53 C 03 48 24.38 +20 30 41.3 o 699
2005-10-06 11:11:32 C 03 48 03.72 +20 34 35.5 o 699
2005-10-07 07:24:35 C 03 36 29.59 +22 46 10.4 18.2 c 704
2005-10-07 07:40:20 C 03 36 20.16 +22 47 52.4 18.3 c 704
2005-10-07 07:56:03 C 03 36 10.72 +22 49 34.4 18.7 c 704
2005-10-07 08:11:47 C 03 36 01.30 +22 51 15.2 18.4 c 704
2005-10-07 08:27:38 C 03 35 51.75 +22 52 57.3 18.5 c 704
2005-10-08 07:26:31 C 03 22 11.21 +25 17 08.2 18.4 c 704
2005-10-08 07:42:22 C 03 22 01.42 +25 18 45.7 18.5 c 704
2005-10-08 07:58:23 C 03 21 51.45 +25 20 24.1 18.6 c 704
2005-10-08 08:14:15 C 03 21 41.63 +25 22 01.7 18.5 c 704
2005-10-08 08:30:05 C 03 21 31.75 +25 23 38.7 18.7 c 704
2005-10-08 08:38:17 C 03 21 26.65 +25 24 28.7 17.9 c 704
2005-10-08 08:54:10 C 03 21 16.78 +25 26 05.4 18.0 c 704
2005-10-08 09:09:54 C 03 21 06.98 +25 27 41.6 18.1 c 704