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
2018-07-05 04:50:46 C 13 38 11.27 +32 12 37.2 U G96
2019-07-05 12:32:31 C 21 39 57.657 -28 30 58.30 U F51
2019-07-05 12:48:19 C 21 39 57.319 -28 31 13.65 U F51
2019-07-05 13:04:04 C 21 39 56.983 -28 31 28.92 U F51
2019-07-05 13:19:50 C 21 39 56.648 -28 31 44.24 U F51
2019-07-22 14:27:33 C 21 26 02.73 -35 39 45.3 q E89
2019-07-22 15:25:58 C 21 25 59.60 -35 40 48.2 q E89
2021-06-12 08:29:33 C 17 38 13.576 +10 12 29.42 U F51
2021-06-12 08:46:20 C 17 38 12.542 +10 12 22.65 U F51
2021-06-12 09:03:08 C 17 38 11.500 +10 12 15.99 U F51
2021-06-12 09:19:56 C 17 38 10.460 +10 12 09.24 U F51
2021-06-18 06:45:32 C 17 29 38.39 +09 08 55.0 V G96
2021-06-18 06:52:53 C 17 29 37.98 +09 08 51.9 V G96
2021-06-18 07:00:14 C 17 29 37.51 +09 08 48.2 V G96
2021-06-18 07:07:35 C 17 29 37.06 +09 08 44.4 V G96
2021-06-28 07:14:03 C 17 15 46.439 +06 55 40.71 U F51
2021-06-28 07:27:32 C 17 15 45.685 +06 55 32.43 U F51
2021-06-28 07:41:03 C 17 15 44.922 +06 55 24.16 U F51
2021-06-28 07:54:30 C 17 15 44.174 +06 55 15.97 U F51
2021-07-09 10:05:03 C 17 02 35.648 +03 59 44.56 U F51
2021-07-09 10:21:33 C 17 02 34.910 +03 59 33.09 U F51
2021-07-09 10:38:03 C 17 02 34.180 +03 59 21.55 U F51
2021-07-15 06:48:13 C 16 57 00.158 +02 19 49.03 U F51
2021-07-15 07:22:16 C 16 56 58.895 +02 19 24.48 U F51
2021-07-15 07:39:24 C 16 56 58.254 +02 19 12.18 U F51
2021-07-29 07:04:46 C 16 48 03.279 -01 44 33.04 U F51
2021-07-29 07:22:01 C 16 48 02.955 -01 44 45.53 U F51
2021-07-29 07:39:15 C 16 48 02.635 -01 44 57.90 U F51
2022-10-20 14:28:48 C 08 14 59.114 -12 08 26.34 V T05
2022-10-20 14:33:22 C 08 14 59.585 -12 08 25.19 V T05
2022-10-20 15:06:27 C 08 15 03.048 -12 08 14.57 V T05
2022-10-20 15:17:39 C 08 15 04.190 -12 08 11.47 V T05
2022-10-25 11:24:05 C 08 27 26.564 -11 29 08.56 V 703
2022-10-25 11:44:25 C 08 27 28.505 -11 29 01.25 V 703
2022-10-25 11:54:34 C 08 27 29.495 -11 28 56.14 V 703
2022-10-28 11:00:30 C 08 35 02.130 -11 01 27.66 V 703
2022-10-28 11:08:03 C 08 35 02.886 -11 01 24.74 V 703
2022-10-28 11:15:41 C 08 35 03.678 -11 01 21.07 V 703
2022-10-28 11:23:23 C 08 35 04.553 -11 01 17.62 V 703
2022-10-30 11:06:32 C 08 40 07.540 -10 41 09.71 V G96
2022-10-30 11:13:57 C 08 40 08.328 -10 41 06.65 V G96
2022-10-30 11:21:24 C 08 40 09.080 -10 41 04.16 V G96
2022-10-30 11:28:50 C 08 40 09.858 -10 41 00.20 V G96
2022-10-30 14:57:40 C 08 40 31.939 -10 39 27.14 V T08
2022-10-30 15:10:04 C 08 40 33.214 -10 39 21.56 V T08
2022-10-30 15:14:09 C 08 40 33.595 -10 39 19.69 V T08
2022-10-30 15:24:15 C 08 40 34.644 -10 39 15.73 V T08
2022-10-31 10:38:37 C 08 42 36.875 -10 30 42.26 V 703
2022-10-31 10:46:15 C 08 42 37.681 -10 30 38.20 V 703
2022-10-31 11:01:38 C 08 42 39.280 -10 30 31.36 V 703