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
2018-01-19 13:01:39 C 13 41 55.22 +34 36 08.1 U G96
2018-01-19 13:09:34 C 13 41 56.07 +34 36 19.3 U G96
2018-01-20 12:34:45 C 13 44 30.49 +35 09 06.2 U G96
2018-01-20 12:42:11 C 13 44 31.28 +35 09 16.6 U G96
2018-01-20 12:56:23 C 13 44 32.79 +35 09 36.6 U G96
2018-01-20 13:03:48 C 13 44 33.58 +35 09 46.7 U G96
2018-01-21 14:05:54 C 13 47 16.760 +35 44 46.96 U F51
2018-01-21 14:21:41 C 13 47 18.405 +35 45 09.23 U F51
2018-01-21 14:37:31 C 13 47 20.060 +35 45 31.46 U F51
2018-01-25 09:45:00 C 13 56 52.76 +37 51 58.4 U 703
2018-01-25 09:53:04 C 13 56 53.57 +37 52 09.6 U 703
2018-01-25 10:00:14 C 13 56 54.26 +37 52 19.6 U 703
2018-01-25 10:04:59 C 13 56 54.77 +37 52 26.1 U G96
2018-01-25 10:07:23 C 13 56 54.99 +37 52 29.5 U 703
2018-01-25 10:12:32 C 13 56 55.51 +37 52 36.9 U G96
2018-01-25 10:20:07 C 13 56 56.28 +37 52 47.3 U G96
2018-01-25 10:27:40 C 13 56 57.01 +37 52 57.9 U G96
2018-01-28 09:24:45 C 14 03 59.23 +39 30 11.8 U 703
2018-01-28 09:32:34 C 14 03 59.99 +39 30 20.5 U 703
2018-01-28 09:40:22 C 14 04 00.75 +39 30 31.9 U 703
2018-01-28 09:48:11 C 14 04 01.45 +39 30 43.1 U 703
2018-01-30 09:28:08 C 14 08 32.62 +40 35 12.7 o 926
2018-01-30 09:43:41 C 14 08 33.90 +40 35 33.8 o 926
2018-01-30 09:54:57 C 14 08 34.97 +40 35 49.2 o 926
2018-01-31 10:29:44 C 14 10 50.40 +41 08 47.9 o 926
2018-01-31 10:44:28 C 14 10 51.68 +41 09 07.7 o 926
2018-01-31 11:01:20 C 14 10 53.16 +41 09 30.5 o 926
2018-02-01 09:19:39 C 14 12 53.81 +41 39 12.6 o 926
2018-02-01 09:30:55 C 14 12 54.78 +41 39 27.8 o 926
2018-02-01 09:42:12 C 14 12 55.78 +41 39 43.3 o 926
2018-02-02 12:38:39 C 14 15 17.25 +42 15 24.4 o 926
2018-02-02 12:50:56 C 14 15 18.28 +42 15 40.8 o 926
2018-02-02 13:02:11 C 14 15 19.25 +42 15 55.3 o 926
2018-02-04 09:36:43 C 14 19 06.54 +43 14 14.9 U 703
2018-02-04 09:44:29 C 14 19 07.14 +43 14 25.6 U 703
2018-02-04 09:52:16 C 14 19 07.68 +43 14 35.3 U 703
2018-02-04 20:46:05 C 14 20 01.01 +43 28 44.9 q D29
2018-02-04 21:31:53 C 14 20 04.66 +43 29 44.2 q D29
2018-02-07 09:31:02 C 14 24 49.03 +44 46 35.0 U 703
2018-02-07 09:46:31 C 14 24 50.08 +44 46 54.7 U 703
2018-02-08 10:22:46 C 14 26 40.34 +45 17 59.5 U G96
2018-02-08 10:30:16 C 14 26 40.87 +45 18 08.9 U G96
2018-02-08 10:37:45 C 14 26 41.41 +45 18 18.3 U G96
2018-02-08 10:45:14 C 14 26 41.94 +45 18 27.9 U G96
2018-02-11 11:23:33 C 14 31 45.68 +46 48 20.5 U I41
2018-02-11 11:37:57 C 14 31 46.58 +46 48 38.2 U I41
2018-02-11 12:24:10 C 14 31 49.47 +46 49 34.9 U I41
2018-02-11 12:33:27 C 14 31 50.03 +46 49 46.2 U I41
2018-02-14 14:51:20 C 14 36 24.808 +48 18 41.62 U F51
2018-02-14 15:09:00 C 14 36 25.751 +48 19 02.40 U F51