2013 ER89

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5357471563 ± 6.08e-08
Semi-major axis (a)1.6951109076 AU ± 4.45e-09
Inclination (i)26.98293793° ± 2.14e-05
Long. of Asc. Node (Ω)0.86391868° ± 6.56e-06
Arg. of Perihelion (ω)283.72752403° ± 1.49e-05
Mean Anomaly (M)228.09764895° ± 1.21e-05
Mean Motion (n)0.4465962772°/day ± 1.76e-09
Perihelion dist (q)0.78696006 AU ± 1.03e-07
Aphelion dist (Q)2.60326176 AU ± 1.03e-07
Orbital Period2.20697380 yr ± 8.68e-09
Physical Parameters
H (abs. magnitude)20.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.325″
Uncertainty0
Orbit TypeApollo
MOID0.046236 AU
Observations Used118
Oppositions6
Arc Total2013-2024
First Observation Used2013-03-13
Last Observation Used2024-04-06
Observations (126)
Date Type RA Dec Mag Band Observatory
2013-03-13 06:20:07 C 13 00 32.36 -03 42 55.9 o 691
2013-03-13 06:45:31 C 13 00 29.94 -03 43 33.4 o 691
2013-03-13 07:11:16 C 13 00 27.45 -03 44 08.1 o 691
2013-03-13 09:13:20 C 13 00 15.34 -03 47 11.1 q H36
2013-03-13 09:20:11 C 13 00 14.69 -03 47 21.4 q H36
2013-03-13 09:33:57 C 13 00 13.39 -03 47 41.7 q H36
2013-03-14 02:51:53 C 12 58 34.99 -04 13 33.5 q J95
2013-03-14 03:01:10 C 12 58 34.06 -04 13 49.2 q J95
2013-03-14 03:10:29 C 12 58 33.17 -04 14 02.7 q J95
2013-03-14 07:31:16 C 12 58 07.43 -04 20 15.7 u 807
2013-03-14 07:34:50 C 12 58 07.04 -04 20 21.2 u 807
2013-03-14 07:38:24 C 12 58 06.67 -04 20 26.8 u 807
2013-03-14 08:13:42 C 12 58 03.43 -04 21 43.9 c H21
2013-03-14 08:20:03 C 12 58 02.78 -04 21 53.6 c H21
2013-03-14 08:26:24 C 12 58 02.11 -04 22 03.5 c H21
2013-03-15 08:25:49 C 12 55 34.83 -04 59 48.3 t H01
2013-03-15 08:33:41 C 12 55 33.78 -05 00 02.2 q H36
2013-03-15 08:35:40 C 12 55 33.74 -05 00 04.1 t H01
2013-03-15 08:40:41 C 12 55 32.95 -05 00 14.3 q H36
2013-03-15 08:47:54 C 12 55 32.16 -05 00 25.3 q H36
2013-03-15 08:48:00 C 12 55 32.37 -05 00 24.0 t H01
2013-03-15 08:55:20 C 12 55 31.64 -05 00 34.3 o 291
2013-03-15 08:55:33 C 12 55 31.52 -05 00 36.2 t H01
2013-03-15 08:57:14 C 12 55 31.36 -05 00 39.0 u 703
2013-03-15 08:59:27 C 12 55 31.18 -05 00 40.4 o 291
2013-03-15 09:03:23 C 12 55 30.75 -05 00 47.3 o 291
2013-03-15 09:06:10 C 12 55 30.36 -05 00 53.1 u 703
2013-03-15 09:15:08 C 12 55 29.42 -05 01 07.3 u 703
2013-03-15 09:24:03 C 12 55 28.45 -05 01 21.6 u 703
2013-03-15 09:33:07 C 12 55 27.37 -05 01 37.5 u 703
2013-03-15 17:43:54 C 12 54 34.37 -05 14 57.3 o 300
2013-03-15 17:46:26 C 12 54 34.11 -05 15 01.8 o 300
2013-03-15 17:48:58 C 12 54 33.83 -05 15 05.4 o 300
2013-03-15 17:54:00 C 12 54 33.24 -05 15 14.3 o 300
2013-03-15 17:56:33 C 12 54 32.94 -05 15 18.5 o 300
2013-03-15 17:59:06 C 12 54 32.62 -05 15 22.4 o 300
2013-03-15 23:41:09 C 12 53 55.68 -05 24 50.9 q 595
2013-03-16 00:01:02 C 12 53 53.35 -05 25 24.1 q 595
2013-03-16 01:13:23 C 12 53 45.24 -05 27 24.6 u I93
2013-03-16 01:24:31 C 12 53 43.94 -05 27 42.8 u I93
2013-03-16 01:36:40 C 12 53 42.47 -05 28 02.4 u I93
2013-03-17 06:30:13 C 12 50 20.89 -06 17 17.5 u 807
2013-03-17 06:33:03 C 12 50 20.54 -06 17 22.6 u 807
2013-03-17 06:35:32 C 12 50 20.23 -06 17 27.0 u 807
2013-03-17 06:38:13 C 12 50 19.89 -06 17 31.8 u 807
2013-03-17 06:40:52 C 12 50 19.55 -06 17 36.4 u 807
2013-03-17 07:30:14 C 12 50 14.22 -06 19 25.5 o 291
2013-03-17 07:33:29 C 12 50 13.80 -06 19 32.0 o 291
2013-03-19 08:00:30 C 12 43 55.33 -07 49 50.8 u H21
2013-03-19 08:08:29 C 12 43 54.18 -07 50 06.4 u H21