185853 (2000 ER70)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3109140680 ± 3.20e-08
Semi-major axis (a)1.8571241344 AU ± 3.06e-09
Inclination (i)36.91570288° ± 4.34e-06
Long. of Asc. Node (Ω)111.58350637° ± 5.37e-06
Arg. of Perihelion (ω)338.65004774° ± 9.56e-06
Mean Anomaly (M)67.72564159° ± 5.75e-06
Mean Motion (n)0.3894492531°/day ± 9.62e-10
Perihelion dist (q)1.27971811 AU ± 5.94e-08
Aphelion dist (Q)2.43453015 AU ± 5.95e-08
Orbital Period2.53082083 yr ± 6.25e-09
Physical Parameters
H (abs. magnitude)16.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.288″
Uncertainty0
Orbit TypeAmor
MOID0.313479 AU
Observations Used528
Oppositions15
Arc Total2000-2024
First Observation Used2000-03-04
Last Observation Used2024-09-04
Observations (560)
Date Type RA Dec Mag Band Observatory
2024-06-28 13:08:33 C 21 03 02.099 -23 43 12.79 X F52
2024-06-28 13:28:27 C 21 03 01.512 -23 43 29.20 X F52
2024-06-28 13:48:22 C 21 03 00.926 -23 43 45.60 X F52
2024-06-29 11:25:25 C 21 02 24.396 -24 01 47.77 X F52
2024-06-29 11:42:25 C 21 02 23.877 -24 02 02.18 X F52
2024-06-29 11:59:27 C 21 02 23.345 -24 02 16.36 X F52
2024-06-29 12:16:27 C 21 02 22.821 -24 02 30.84 X F52
2024-09-04 06:51:55 C 19 34 35.686 -43 38 21.29 X F52
2024-09-04 07:12:44 C 19 34 35.006 -43 38 27.08 X F52
2024-09-04 07:23:09 C 19 34 34.673 -43 38 29.99 X F52