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
2013-10-12 08:16:34 C 03 43 54.89 +55 53 09.7 o 695
2015-11-01 01:41:41 C 20 25 42.51 -13 30 02.0 o 291
2015-11-01 01:45:22 C 20 25 43.32 -13 29 52.0 o 291
2015-11-03 01:30:25 C 20 35 44.17 -11 30 53.1 q G96
2015-11-03 01:37:01 C 20 35 45.52 -11 30 36.6 q G96
2015-11-03 01:43:36 C 20 35 46.88 -11 30 20.7 q G96
2015-11-03 01:50:11 C 20 35 48.14 -11 30 04.2 q G96
2024-03-05 08:58:51 C 12 24 59.562 +12 08 15.36 V G96
2024-03-05 09:06:22 C 12 24 58.838 +12 08 13.02 V G96
2024-03-05 09:13:55 C 12 24 58.093 +12 08 10.46 V G96
2024-03-05 09:21:27 C 12 24 57.337 +12 08 08.16 V G96
2024-03-07 09:41:49 C 12 20 09.769 +11 51 56.48 V G96
2024-03-07 09:50:00 C 12 20 08.902 +11 51 53.39 V G96
2024-03-07 09:58:15 C 12 20 08.020 +11 51 50.58 V G96
2024-03-07 10:06:26 C 12 20 07.120 +11 51 48.13 V G96
2024-03-31 15:38:44 C 10 45 52.478 +04 23 06.89 O18
2024-03-31 16:45:23 C 10 45 38.341 +04 21 42.53 O18
2024-04-03 13:53:43 C 10 31 14.790 +02 50 50.33 O18
2024-04-03 15:00:02 C 10 31 00.563 +02 49 20.12 O18
2024-04-03 17:35:44 C 10 30 27.174 +02 45 47.29 O18
2024-04-03 18:02:35 C 10 30 22.89 +02 45 38.2 V K91
2024-04-03 18:06:56 C 10 30 21.93 +02 45 31.5 V K91
2024-04-03 18:10:51 C 10 30 21.13 +02 45 25.9 V K91
2024-04-03 18:14:11 C 10 30 20.42 +02 45 21.3 V K91
2024-04-06 13:50:29 C 10 16 10.790 +01 09 44.66 O18
2024-04-06 17:23:36 C 10 15 25.296 +01 04 37.08 O18