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
2017-11-02 11:28:05 C 09 43 53.08 +02 30 45.3 u 926
2017-11-23 11:29:33 C 10 47 41.80 +07 53 40.4 q H15
2017-11-23 11:38:36 C 10 47 42.91 +07 53 46.7 q H15
2017-11-23 11:49:26 C 10 47 44.34 +07 53 56.4 q H15
2017-11-27 11:30:16 C 11 00 07.21 +09 11 16.3 U 703
2017-11-27 11:37:26 C 11 00 08.09 +09 11 21.5 U 703
2017-11-27 11:44:34 C 11 00 08.99 +09 11 28.2 U 703
2017-11-27 11:51:43 C 11 00 09.93 +09 11 32.0 U 703
2017-12-14 10:44:14 C 11 53 30.84 +15 46 01.3 U 703
2017-12-14 10:51:48 C 11 53 31.83 +15 46 09.3 U 703
2017-12-14 10:59:23 C 11 53 32.81 +15 46 17.7 U 703
2017-12-14 11:06:57 C 11 53 33.82 +15 46 26.4 U 703
2017-12-14 12:04:10 C 11 53 41.23 +15 47 29.7 U G96
2017-12-14 12:11:37 C 11 53 42.18 +15 47 38.0 U G96
2017-12-14 12:19:04 C 11 53 43.16 +15 47 46.2 U G96
2017-12-14 12:26:32 C 11 53 44.12 +15 47 54.3 U G96
2017-12-15 17:39:00 S 11 57 34.62 +16 20 27.7 L C51
2017-12-15 20:47:30 S 11 57 59.51 +16 23 58.9 L C51
2017-12-16 03:04:30 S 11 58 49.11 +16 31 03.8 L C51
2017-12-16 09:21:30 S 11 59 38.72 +16 38 10.2 L C51
2017-12-16 15:38:31 S 12 00 28.41 +16 45 16.2 L C51
2017-12-21 11:10:52 C 12 15 39.79 +19 00 26.0 U 703
2017-12-21 11:18:30 C 12 15 40.71 +19 00 35.2 U 703
2017-12-21 11:26:08 C 12 15 41.71 +19 00 43.9 U 703
2017-12-21 11:33:46 C 12 15 42.69 +19 00 53.5 U 703
2017-12-25 11:52:35 C 12 28 16.99 +20 59 30.0 U 703
2017-12-25 12:00:10 C 12 28 17.97 +20 59 40.1 U 703
2017-12-25 12:07:45 C 12 28 18.92 +20 59 49.0 U 703
2017-12-25 12:15:20 C 12 28 19.89 +20 59 57.5 U 703
2017-12-26 11:32:22 C 12 31 21.40 +21 29 23.5 U G96
2017-12-26 11:39:49 C 12 31 22.36 +21 29 32.6 U G96
2017-12-26 11:48:56 C 12 31 23.51 +21 29 44.6 U G96
2017-12-26 11:56:23 C 12 31 24.45 +21 29 54.2 U G96
2017-12-29 09:58:55 C 12 40 27.46 +22 59 56.5 U 703
2017-12-29 10:06:41 C 12 40 28.44 +23 00 07.4 U 703
2017-12-29 10:14:27 C 12 40 29.43 +23 00 17.5 U 703
2017-12-29 10:22:13 C 12 40 30.33 +23 00 27.0 U 703
2018-01-12 11:30:51 C 13 22 27.07 +30 38 30.3 U G96
2018-01-12 11:38:17 C 13 22 27.94 +30 38 40.6 U G96
2018-01-12 11:45:45 C 13 22 28.81 +30 38 51.3 U G96
2018-01-12 11:53:12 C 13 22 29.69 +30 39 01.7 U G96
2018-01-14 12:22:26 C 13 28 12.19 +31 46 53.4 U 703
2018-01-14 12:29:35 C 13 28 13.04 +31 47 04.1 U 703
2018-01-14 12:36:48 C 13 28 13.86 +31 47 13.8 U 703
2018-01-18 10:17:07 C 13 38 57.19 +33 58 37.3 U 703
2018-01-18 10:24:42 C 13 38 57.99 +33 58 48.4 U 703
2018-01-18 10:32:19 C 13 38 58.88 +33 58 59.5 U 703
2018-01-18 10:39:54 C 13 38 59.64 +33 59 10.0 U 703
2018-01-19 12:47:23 C 13 41 53.69 +34 35 47.9 U G96
2018-01-19 12:53:37 C 13 41 54.36 +34 35 56.8 U G96