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
2016-10-13 08:39:14 C 03 42 27.67 +50 14 39.3 q G96
2016-10-13 08:45:39 C 03 42 25.04 +50 15 00.6 q G96
2021-11-26 02:22:21 C 22 56 19.879 +56 35 06.30 V G37
2021-11-26 02:23:41 C 22 56 19.808 +56 35 05.07 V G37
2024-09-13 10:43:54 C 05 35 56.479 +18 27 27.50 V G96
2024-09-13 10:50:42 C 05 35 56.411 +18 27 44.17 V G96
2024-09-13 10:57:31 C 05 35 56.249 +18 28 01.24 V G96
2024-09-13 11:04:19 C 05 35 56.245 +18 28 18.34 V G96
2025-10-19 10:26:05 C 04 20 30.844 +62 00 47.88 V V00
2025-10-19 10:34:08 C 04 20 28.345 +62 01 09.44 V V00
2025-10-19 10:42:11 C 04 20 25.811 +62 01 31.19 V V00
2025-10-19 10:50:14 C 04 20 23.305 +62 01 52.82 V V00