482718 (2013 ET9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1799634205 ± 1.43e-08
Semi-major axis (a)1.2422994279 AU ± 1.37e-09
Inclination (i)12.31700580° ± 3.97e-06
Long. of Asc. Node (Ω)190.64222300° ± 6.08e-06
Arg. of Perihelion (ω)72.43732163° ± 1.17e-05
Mean Anomaly (M)348.06853218° ± 1.25e-05
Mean Motion (n)0.7118243633°/day ± 1.18e-09
Perihelion dist (q)1.01873097 AU ± 1.78e-08
Aphelion dist (Q)1.46586788 AU ± 1.79e-08
Orbital Period1.38464814 yr ± 2.29e-09
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.259″
Uncertainty0
Orbit TypeAmor
MOID0.108381 AU
Observations Used199
Oppositions5
Arc Total2002-2020
First Observation Used2002-10-15
Last Observation Used2020-12-06
Observations (204)
Date Type RA Dec Mag Band Observatory
2002-10-15 10:12:23 C 01 58 26.99 +00 28 47.0 19.9 c 644
2002-10-15 10:49:57 C 01 58 24.29 +00 27 46.2 19.9 c 644
2002-10-15 11:19:45 C 01 58 22.17 +00 26 58.6 20.1 c 644
2002-10-16 04:53:30 C 01 57 14.70 -00 00 59.7 673
2002-10-16 04:59:30 C 01 57 14.30 -00 01 08.9 673
2002-10-16 05:40:05 C 01 57 10.93 -00 02 14.9 c 649
2002-10-16 05:51:18 C 01 57 10.14 -00 02 32.4 c 649
2002-10-16 06:02:29 C 01 57 09.34 -00 02 49.8 c 649
2002-10-25 05:14:07 C 01 43 42.69 -05 02 36.6 o 644
2002-10-25 05:58:10 C 01 43 40.04 -05 03 29.4 o 644
2002-10-25 06:27:56 C 01 43 38.02 -05 04 04.2 o 644
2013-03-04 15:28:47 C 10 43 26.78 -19 57 04.0 r E12
2013-03-04 15:56:11 C 10 43 25.26 -19 56 32.3 r E12
2013-03-04 16:21:19 C 10 43 23.83 -19 56 02.6 r E12
2013-03-04 16:25:52 C 10 43 23.57 -19 55 56.7 r E12
2013-03-04 17:28:52 C 10 43 20.16 -19 54 42.3 r E12
2013-03-04 17:33:31 C 10 43 19.91 -19 54 36.4 r E12
2013-03-04 22:37:37 C 10 43 07.00 -19 49 20.6 u 104
2013-03-04 22:51:16 C 10 43 06.25 -19 49 04.6 u 104
2013-03-04 23:04:54 C 10 43 05.49 -19 48 48.4 u 104
2013-03-05 00:08:53 C 10 43 04.23 -19 46 50.7 u 807
2013-03-05 00:13:15 C 10 43 04.01 -19 46 45.8 u 807
2013-03-05 00:42:08 C 10 43 00.15 -19 46 53.4 t 204
2013-03-05 00:53:22 C 10 42 59.51 -19 46 39.8 t 204
2013-03-05 01:04:36 C 10 42 58.92 -19 46 26.4 t 204
2013-03-05 11:26:00 C 10 42 29.77 -19 33 15.4 o 474
2013-03-05 11:29:04 C 10 42 29.60 -19 33 11.6 o 474
2013-03-05 11:32:05 C 10 42 29.40 -19 33 08.8 o 474
2013-03-05 15:56:26 C 10 42 14.95 -19 27 49.7 r E12
2013-03-05 16:00:52 C 10 42 14.70 -19 27 44.0 r E12
2013-03-06 00:04:18 C 10 41 53.84 -19 17 38.0 u 807
2013-03-06 00:10:52 C 10 41 53.49 -19 17 30.0 u 807
2013-03-06 02:47:13 C 10 41 44.53 -19 14 16.9 u 822
2013-03-06 02:58:02 C 10 41 43.86 -19 14 02.7 u 822
2013-03-06 03:07:18 C 10 41 43.39 -19 13 51.3 u 822
2013-03-06 11:58:28 C 10 41 17.39 -19 02 29.1 r E12
2013-03-06 12:02:45 C 10 41 17.16 -19 02 23.7 r E12
2013-03-06 13:21:42 C 10 41 12.50 -19 00 41.4 o E23
2013-03-06 13:27:41 C 10 41 12.12 -19 00 33.4 o E23
2013-03-06 13:33:42 C 10 41 11.74 -19 00 25.7 o E23
2013-03-06 13:39:42 C 10 41 11.40 -19 00 17.5 o E23
2013-03-09 23:58:56 C 10 37 02.10 -17 01 57.1 u 807
2013-03-10 00:02:35 C 10 37 01.90 -17 01 51.1 u 807
2013-03-10 00:06:14 C 10 37 01.69 -17 01 45.5 u 807
2013-03-10 00:10:03 C 10 37 01.48 -17 01 39.8 u 807
2013-03-11 04:32:13 C 10 35 31.47 -16 15 46.3 u 807
2013-03-11 04:35:47 C 10 35 31.26 -16 15 40.4 u 807
2013-03-11 04:39:21 C 10 35 31.03 -16 15 34.4 u 807
2013-03-12 01:12:52 C 10 34 29.21 -15 40 32.9 u 807
2013-03-12 01:16:58 C 10 34 28.97 -15 40 25.7 u 807