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
2009-10-14 02:21:32 C 02 32 32.19 +43 03 15.4 w 160
2009-10-14 02:24:59 C 02 32 30.16 +43 03 26.4 w 160
2009-10-17 05:15:38 C 01 50 38.79 +46 14 15.3 r 703
2009-10-17 05:35:07 C 01 50 27.63 +46 14 52.9 r 703
2009-10-17 05:44:45 C 01 50 22.48 +46 15 11.5 r 703
2009-10-17 05:54:28 C 01 50 16.98 +46 15 31.6 r 703
2010-10-10 07:20:40 C 03 32 37.21 +38 04 26.5 r 703
2010-10-10 07:31:37 C 03 32 31.77 +38 05 16.9 r 703
2010-10-10 07:42:27 C 03 32 26.34 +38 06 07.0 r 703
2010-10-15 00:59:26 C 02 32 50.75 +45 19 00.9 r 130
2010-10-15 01:01:06 C 02 32 49.76 +45 19 05.6 r 130
2010-10-15 01:03:10 C 02 32 48.57 +45 19 12.0 r 130
2010-10-15 01:05:01 C 02 32 47.57 +45 19 17.0 r 130
2010-11-01 18:09:11 C 23 37 00.75 +48 52 12.7 u 240
2010-11-01 18:17:01 C 23 36 59.04 +48 52 07.4 u 240
2010-11-01 18:22:14 C 23 36 57.80 +48 52 03.7 u 240
2010-11-01 18:30:04 C 23 36 56.00 +48 51 57.9 u 240
2010-11-01 18:34:15 C 23 36 55.10 +48 51 55.0 u 240
2010-11-03 05:12:52 C 23 29 39.55 +48 28 07.9 u H16
2010-11-03 05:19:02 C 23 29 38.31 +48 28 03.9 u H16
2010-11-03 05:25:12 C 23 29 36.98 +48 27 59.2 u H16
2011-10-03 02:27:16 C 04 46 58.01 +24 27 08.9 c A24
2011-10-03 02:28:45 C 04 46 57.59 +24 27 17.6 c A24
2011-10-03 03:34:37 C 04 46 37.42 +24 33 00.6 c A24
2011-10-04 01:09:05 C 04 40 04.00 +26 25 39.1 c A24
2011-10-04 01:52:31 C 04 39 49.87 +26 29 27.6 c A24
2011-10-04 02:14:47 C 04 39 42.65 +26 31 23.5 c A24
2011-10-23 18:02:48 C 00 58 45.91 +51 50 37.3 u 240
2011-10-23 18:04:53 C 00 58 44.89 +51 50 38.0 u 240
2011-10-23 18:07:30 C 00 58 43.74 +51 50 39.1 u 240
2011-10-23 18:15:20 C 00 58 40.17 +51 50 42.2 u 240
2012-10-17 12:28:57 c 02 15 39.497 +50 55 15.73 L F51
2012-10-17 12:47:46 c 02 15 29.343 +50 55 52.25 L F51
2012-10-17 13:08:18 c 02 15 18.174 +50 56 31.96 L F51
2012-10-17 13:26:03 c 02 15 08.519 +50 57 05.88 L F51
2012-10-18 07:43:21 C 02 05 31.15 +51 30 56.3 t G58
2012-10-18 07:51:10 C 02 05 26.92 +51 31 10.0 t G58
2012-10-18 07:58:32 C 02 05 22.95 +51 31 22.7 t G58
2012-10-26 06:55:44 c 00 35 10.375 +53 31 21.00 L F51
2012-10-26 07:13:22 c 00 35 03.252 +53 31 18.05 L F51
2013-10-17 10:32:00 C 02 30 47.360 +51 51 44.13 L F51
2013-10-17 10:48:57 C 02 30 38.337 +51 52 21.75 L F51
2014-10-05 10:31:03 C 04 38 23.32 +34 27 50.9 q 703
2014-10-05 10:38:21 C 04 38 21.21 +34 28 24.9 q 703
2014-10-05 10:45:38 C 04 38 19.11 +34 28 57.8 q 703
2014-11-02 03:51:22 C 23 59 26.02 +55 30 22.1 u H21
2014-11-02 04:00:09 C 23 59 23.44 +55 30 15.1 u H21
2014-11-02 04:08:56 C 23 59 20.84 +55 30 08.3 u H21
2016-10-13 08:26:39 C 03 42 32.85 +50 13 56.1 q G96
2016-10-13 08:32:54 C 03 42 30.24 +50 14 17.4 q G96