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
2005-10-08 09:25:41 C 03 20 57.16 +25 29 18.0 18.2 c 704
2005-10-08 09:41:26 C 03 20 47.25 +25 30 53.5 18.1 c 704
2005-10-10 08:06:50 C 02 52 00.64 +29 55 34.3 18.2 c 704
2005-10-10 08:22:56 C 02 51 50.22 +29 56 58.4 18.3 c 704
2005-10-10 08:32:58 C 02 51 43.99 +29 57 53.2 r 703
2005-10-10 08:39:04 C 02 51 39.75 +29 58 23.9 18.2 c 704
2005-10-10 08:43:14 C 02 51 37.33 +29 58 47.1 r 703
2005-10-10 08:53:27 C 02 51 30.70 +29 59 40.5 r 703
2005-10-10 08:54:55 C 02 51 29.49 +29 59 47.0 18.2 c 704
2005-10-10 09:11:00 C 02 51 19.11 +30 01 11.5 18.4 c 704
2005-10-12 05:38:15 C 02 23 14.47 +33 32 48.8 o 699
2005-10-12 05:59:50 C 02 23 00.55 +33 34 21.9 o 699
2005-10-12 06:21:23 C 02 22 46.67 +33 35 55.5 o 699
2005-10-12 20:28:11 C 02 13 54.84 +34 33 19.9 r 240
2005-10-12 20:30:33 C 02 13 53.36 +34 33 29.5 r 240
2005-10-12 20:32:55 C 02 13 51.87 +34 33 39.3 r 240
2005-10-12 20:35:18 C 02 13 50.36 +34 33 48.7 r 240
2005-10-12 20:37:40 C 02 13 48.86 +34 33 58.2 r 240
2005-10-12 20:40:02 C 02 13 47.35 +34 34 07.7 r 240
2005-10-12 20:42:25 C 02 13 45.84 +34 34 17.1 r 240
2005-10-14 06:47:31 C 01 52 42.27 +36 35 22.8 r 703
2005-10-14 06:59:29 C 01 52 34.86 +36 36 01.4 r 703
2005-10-14 07:11:33 C 01 52 27.30 +36 36 38.8 r 703
2005-10-14 07:23:36 C 01 52 19.84 +36 37 17.4 r 703
2006-10-01 10:23:05 C 04 51 04.21 +09 35 39.6 r 703
2006-10-01 10:34:39 C 04 50 59.56 +09 36 48.4 r 703
2006-10-01 10:46:19 C 04 50 54.88 +09 37 59.2 r 703
2006-10-03 08:21:15 C 04 32 06.05 +14 19 31.2 18.5 c 704
2006-10-03 08:39:27 C 04 31 57.86 +14 21 27.0 18.6 c 704
2006-10-03 08:57:36 C 04 31 49.61 +14 23 22.9 19.1 c 704
2006-10-03 09:15:46 C 04 31 41.41 +14 25 17.8 18.9 c 704
2006-10-03 09:33:53 C 04 31 33.21 +14 27 13.4 19.3 c 704
2006-10-15 21:03:54 C 01 43 07.16 +39 57 20.4 r 240
2006-10-15 21:11:37 C 01 43 02.63 +39 57 39.2 r 240
2006-10-15 21:14:20 C 01 43 01.02 +39 57 46.4 r 240
2006-10-15 21:16:36 C 01 42 59.66 +39 57 52.2 r 240
2006-10-15 21:20:13 C 01 42 57.52 +39 58 01.2 r 240
2006-10-15 21:21:36 C 01 42 56.74 +39 58 04.7 r 240
2006-10-16 06:07:07 C 01 37 54.26 +40 19 18.6 18.0 c 704
2006-10-16 06:23:46 C 01 37 44.62 +40 19 57.9 19.0 c 704
2006-10-16 06:40:20 C 01 37 34.78 +40 20 35.6 18.4 c 704
2006-10-16 06:56:44 C 01 37 25.19 +40 21 13.1 18.3 c 704
2006-10-16 07:13:06 C 01 37 15.54 +40 21 51.3 18.6 c 704
2006-10-18 17:33:38 C 01 05 44.78 +42 06 00.8 c 095
2006-10-18 17:47:46 C 01 05 37.47 +42 06 20.6 c 095
2006-10-18 17:51:58 C 01 05 35.30 +42 06 26.5 c 095
2006-10-18 17:56:20 C 01 05 33.04 +42 06 32.6 c 095
2006-10-18 18:00:32 C 01 05 30.86 +42 06 38.5 c 095
2006-10-18 18:04:45 C 01 05 28.68 +42 06 44.3 c 095
2006-10-18 18:13:17 C 01 05 24.26 +42 06 56.2 c 095