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
2013-04-22 11:52:09 C 15 01 35.898 +52 33 57.55 L F51
2013-04-22 12:07:11 C 15 01 34.720 +52 33 55.42 L F51
2013-04-22 12:23:05 C 15 01 33.445 +52 33 53.25 L F51
2013-04-22 12:39:14 C 15 01 32.173 +52 33 50.95 L F51
2013-05-23 04:11:14 C 14 15 54.17 +46 14 05.1 q 448
2013-05-23 04:54:33 C 14 15 52.45 +46 13 29.5 q 448
2013-05-23 05:34:25 C 14 15 50.90 +46 12 56.6 q 448
2014-07-02 13:03:12 C 22 24 45.973 -29 12 14.96 L F51
2014-07-02 13:31:42 C 22 24 46.163 -29 12 42.10 L F51
2014-07-02 13:45:58 C 22 24 46.248 -29 12 55.70 L F51
2014-07-04 12:51:20 C 22 25 06.424 -29 58 32.60 L F51
2014-07-04 13:05:30 C 22 25 06.474 -29 58 46.74 L F51
2014-07-04 13:33:53 C 22 25 06.583 -29 59 14.70 L F51
2014-07-08 13:59:05 C 22 25 23.126 -31 37 22.11 L F51
2014-07-08 14:10:08 C 22 25 23.108 -31 37 33.65 L F51
2014-07-08 14:21:11 C 22 25 23.066 -31 37 45.22 L F51
2014-07-08 14:32:14 C 22 25 23.050 -31 37 56.75 L F51
2016-07-03 07:08:19 C 17 34 57.64 +01 14 21.2 q G96
2016-07-03 07:20:16 C 17 34 56.97 +01 14 14.1 q G96
2016-07-03 07:32:18 C 17 34 56.28 +01 14 06.7 q G96
2016-07-03 07:44:19 C 17 34 55.58 +01 13 58.9 q G96
2016-07-04 04:49:27 C 17 33 46.57 +01 00 48.2 q G96
2016-07-04 04:58:29 C 17 33 46.06 +01 00 44.0 q G96
2016-07-04 05:07:27 C 17 33 45.49 +01 00 39.4 q G96
2016-07-04 05:16:27 C 17 33 45.02 +01 00 33.3 q G96
2016-07-09 03:40:23 C 17 27 34.18 -00 15 41.4 q G96
2016-07-09 03:48:44 C 17 27 33.79 -00 15 45.9 q G96
2016-07-09 04:05:25 C 17 27 32.94 -00 15 56.9 q G96
2016-07-11 04:55:58 C 17 25 09.83 -00 48 21.0 q G96
2016-07-11 05:05:59 C 17 25 09.35 -00 48 28.2 q G96
2016-07-11 05:15:59 C 17 25 08.86 -00 48 35.3 q G96
2017-10-17 11:34:08 C 08 56 43.26 -00 20 47.3 U G96
2017-10-17 11:41:41 C 08 56 44.20 -00 20 45.0 U G96
2017-10-17 11:49:15 C 08 56 45.08 -00 20 41.4 U G96
2017-10-17 11:51:30 C 08 56 45.48 -00 20 40.7 U 703
2017-10-17 11:58:37 C 08 56 46.20 -00 20 37.7 U 703
2017-10-17 12:05:39 C 08 56 47.09 -00 20 34.9 U 703
2017-10-17 12:12:37 C 08 56 47.88 -00 20 32.8 U 703
2017-10-23 11:53:01 C 09 14 20.57 +00 37 42.1 U 703
2017-10-23 12:00:00 C 09 14 21.40 +00 37 45.6 U 703
2017-10-23 12:13:59 C 09 14 23.06 +00 37 52.8 U 703
2017-10-24 11:40:51 C 09 17 15.66 +00 47 58.7 U G96
2017-10-24 11:57:37 C 09 17 17.73 +00 48 06.6 U G96
2017-10-24 12:05:01 C 09 17 18.59 +00 48 09.5 U G96
2017-10-24 12:12:26 C 09 17 19.50 +00 48 12.4 U G96
2017-10-26 12:11:19 C 09 23 12.99 +01 09 36.8 U 703
2017-10-26 12:17:49 C 09 23 13.86 +01 09 36.4 U 703
2017-10-26 12:21:04 C 09 23 14.23 +01 09 38.3 U 703
2017-11-02 11:01:34 C 09 43 49.79 +02 30 31.6 u 926
2017-11-02 11:15:28 C 09 43 51.53 +02 30 37.6 u 926