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
2023-02-28 07:12:35 C 12 41 58.942 +67 40 49.55 V 703
2023-02-28 07:20:26 C 12 41 58.700 +67 40 54.59 V 703
2023-02-28 07:28:16 C 12 41 58.304 +67 41 00.31 V 703
2023-03-12 10:24:25 C 12 26 44.935 +69 42 55.87 V T05
2023-03-12 10:27:41 C 12 26 44.441 +69 42 57.13 V T05
2023-03-12 11:02:46 C 12 26 42.012 +69 43 02.10 V T05
2023-03-12 11:12:18 C 12 26 41.302 +69 43 04.80 V T05
2023-03-14 07:34:16 C 12 23 48.664 +69 49 25.14 V 703
2023-03-14 07:42:08 C 12 23 48.095 +69 49 26.51 V 703
2023-03-14 07:50:40 C 12 23 47.569 +69 49 27.70 V 703
2023-03-14 07:59:34 C 12 23 46.619 +69 49 27.73 V 703
2023-03-20 10:01:22 C 12 14 10.896 +69 49 53.00 V T05
2023-03-20 10:27:25 C 12 14 09.204 +69 49 50.63 V T05
2023-03-20 10:31:38 C 12 14 08.741 +69 49 50.59 V T05
2023-03-20 10:39:28 C 12 14 08.198 +69 49 49.76 V T05
2023-03-27 07:01:32 C 12 04 18.358 +69 15 58.75 V 703
2023-03-27 07:10:25 C 12 04 17.792 +69 15 56.20 V 703
2023-03-27 07:19:04 C 12 04 17.202 +69 15 53.64 V 703
2023-03-27 07:27:10 C 12 04 16.633 +69 15 51.41 V 703
2023-03-30 05:54:06 C 12 00 42.502 +68 51 36.79 V 703
2023-03-30 06:02:29 C 12 00 42.206 +68 51 33.91 V 703
2023-03-30 06:11:13 C 12 00 41.944 +68 51 32.29 V 703
2023-03-30 06:20:00 C 12 00 41.303 +68 51 28.66 V 703
2023-03-30 06:23:32 C 12 00 41.026 +68 51 28.37 V 703
2023-03-30 06:31:28 C 12 00 40.727 +68 51 24.34 V 703
2023-03-30 06:39:35 C 12 00 40.158 +68 51 18.68 V 703
2023-03-30 06:48:15 C 12 00 39.719 +68 51 13.75 V 703
2023-04-11 06:54:18 C 11 51 12.323 +66 23 21.23 V 703
2023-04-11 07:01:59 C 11 51 12.118 +66 23 16.01 V 703
2023-04-11 07:09:39 C 11 51 12.164 +66 23 10.64 V 703
2023-04-11 07:17:20 C 11 51 11.768 +66 23 05.39 V 703
2023-04-22 06:19:23 C 11 49 39.932 +63 15 54.04 V 703
2023-04-22 06:27:06 C 11 49 39.954 +63 15 47.74 V 703
2023-04-22 06:34:49 C 11 49 39.990 +63 15 41.11 V 703
2023-04-22 06:42:33 C 11 49 39.824 +63 15 33.77 V 703
2023-05-07 04:25:26 C 11 56 05.042 +58 08 53.52 V G96
2023-05-07 04:33:40 C 11 56 05.230 +58 08 46.28 V G96
2023-05-07 04:41:54 C 11 56 05.435 +58 08 38.69 V G96
2023-05-07 04:50:08 C 11 56 05.626 +58 08 30.95 V G96
2023-05-28 06:17:07 C 12 15 16.184 +49 57 56.77 X F51
2023-05-28 06:36:35 C 12 15 17.008 +49 57 37.39 X F51
2023-05-28 07:17:35 C 12 15 18.796 +49 56 55.73 X F51
2023-05-30 04:30:21 C 12 17 23.874 +49 11 12.98 V G96
2023-05-30 04:37:50 C 12 17 24.184 +49 11 05.68 V G96
2023-05-30 04:45:21 C 12 17 24.508 +49 10 58.19 V G96
2023-05-30 04:52:51 C 12 17 24.850 +49 10 50.38 V G96
2024-06-10 09:29:33 C 21 09 01.044 -18 36 14.15 V G96
2024-06-10 09:37:18 C 21 09 01.012 -18 36 19.19 V G96
2024-06-10 09:45:02 C 21 09 00.983 -18 36 23.18 V G96
2024-06-10 09:52:45 C 21 09 00.958 -18 36 28.26 V G96