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
2000-03-04 02:50:28 C 04 03 08.42 +20 18 40.0 19.4 c 704
2000-03-04 03:09:26 C 04 03 10.45 +20 19 12.2 19.0 c 704
2000-03-04 03:28:25 C 04 03 12.41 +20 19 43.9 18.6 c 704
2000-03-04 03:47:24 C 04 03 14.43 +20 20 16.9 18.5 c 704
2000-03-05 01:43:22 C 04 05 36.13 +20 57 59.6 734
2000-03-05 01:49:29 C 04 05 36.84 +20 58 11.6 734
2000-03-05 01:54:59 C 04 05 37.42 +20 58 21.7 734
2000-03-06 21:04:47 C 04 10 19.27 +22 10 59.8 587
2000-03-06 21:10:17 C 04 10 19.91 +22 11 07.7 587
2000-03-06 21:20:47 C 04 10 21.02 +22 11 26.9 587
2000-03-09 02:47:30 C 04 16 16.67 +23 38 29.9 d 858
2000-03-09 02:54:36 C 04 16 17.47 +23 38 41.0 d 858
2000-03-09 03:03:25 C 04 16 18.45 +23 38 54.9 d 858
2000-03-11 02:28:38 C 04 21 39.71 +24 53 24.1 d 858
2000-03-11 02:35:38 C 04 21 40.54 +24 53 35.1 d 858
2000-03-11 02:42:33 C 04 21 41.30 +24 53 45.1 d 858
2003-06-07 08:15:31 C 15 28 45.596 +32 45 37.22 645
2003-06-07 08:16:06 C 15 28 45.587 +32 45 37.44 645
2003-06-07 08:16:42 C 15 28 45.533 +32 45 36.46 645
2003-06-07 08:17:18 C 15 28 45.521 +32 45 36.66 645
2003-06-07 08:20:17 C 15 28 45.357 +32 45 33.75 645
2003-06-07 08:20:53 C 15 28 45.331 +32 45 33.84 645
2004-08-24 15:16:56 C 00 48 28.58 -54 19 50.5 r E12
2004-08-24 15:30:36 C 00 48 28.66 -54 20 07.8 r E12
2004-08-24 15:44:17 C 00 48 28.63 -54 20 24.5 r E12
2004-08-24 15:58:03 C 00 48 28.64 -54 20 42.1 r E12
2004-08-25 10:28:08 C 00 48 32.73 -54 43 32.9 o 809
2004-08-25 11:27:29 C 00 48 33.94 -54 44 43.6 c 474
2004-08-25 11:29:50 C 00 48 34.14 -54 44 45.9 c 474
2004-08-25 11:37:53 C 00 48 34.24 -54 44 55.1 c 474
2004-08-25 11:40:32 C 00 48 34.37 -54 44 58.5 r 413
2004-08-25 11:43:11 C 00 48 34.40 -54 45 02.0 r 413
2004-08-25 11:45:52 C 00 48 34.35 -54 45 05.2 r 413
2004-08-25 18:52:55 C 00 48 34.419 -54 53 52.29 r 413
2004-08-25 18:56:05 C 00 48 34.438 -54 53 56.20 r 413
2004-08-25 18:59:15 C 00 48 34.438 -54 53 59.97 r 413
2004-08-28 13:17:13 C 00 48 34.29 -56 13 57.0 r 413
2004-08-28 13:27:57 C 00 48 34.39 -56 14 08.9 r 413
2004-08-29 13:55:14 C 00 48 27.22 -56 42 55.9 c 474
2004-08-29 14:01:01 C 00 48 27.16 -56 43 02.6 c 474
2004-08-29 14:03:21 C 00 48 27.09 -56 43 05.1 c 474
2004-08-30 12:51:25 C 00 48 17.97 -57 09 32.5 c 474
2004-08-30 12:54:15 C 00 48 17.92 -57 09 35.5 c 474
2004-08-30 12:56:57 C 00 48 17.87 -57 09 38.8 c 474
2004-09-14 15:46:05 C 00 38 36.07 -63 07 07.8 c 474
2004-09-14 15:49:42 C 00 38 35.78 -63 07 09.7 c 474
2004-09-14 15:53:19 C 00 38 35.64 -63 07 12.5 c 474
2006-05-25 09:55:24 C 19 15 21.68 -01 10 09.4 d 291
2006-05-25 10:00:54 C 19 15 21.53 -01 10 10.8 d 291
2007-11-19 11:02:17 C 12 10 49.75 +15 39 03.1 r 448