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
2016-12-23 09:56:42 C 05 57 37.109 -11 07 59.78 L F51
2016-12-27 05:49:45 C 05 50 05.37 -11 10 53.2 u H21
2016-12-27 06:10:27 C 05 50 03.63 -11 10 52.8 u H21
2016-12-27 06:32:51 C 05 50 01.71 -11 10 51.5 u H21
2017-01-08 03:47:55 C 05 29 12.36 -10 07 24.5 u H21
2017-01-08 04:01:21 C 05 29 11.48 -10 07 19.5 u H21
2017-01-08 04:18:51 C 05 29 10.31 -10 07 12.2 u H21
2017-01-27 07:54:43 C 05 11 12.452 -05 42 49.90 L F51
2017-01-27 08:11:43 C 05 11 12.148 -05 42 38.19 L F51
2017-01-27 08:28:48 C 05 11 11.845 -05 42 25.95 L F51
2020-09-14 08:47:37 C 02 36 38.96 +20 56 50.6 V G96
2020-09-14 08:55:42 C 02 36 38.87 +20 56 40.0 V G96
2020-09-14 09:03:47 C 02 36 38.72 +20 56 28.8 V G96
2020-09-14 09:11:52 C 02 36 38.64 +20 56 18.3 V G96
2020-09-19 10:48:38 C 02 34 56.50 +18 01 56.2 V G96
2020-09-19 10:56:46 C 02 34 56.26 +18 01 43.5 V G96
2020-09-19 11:04:51 C 02 34 56.02 +18 01 31.2 V G96
2020-09-19 11:12:59 C 02 34 55.84 +18 01 19.1 V G96
2020-09-26 07:47:15 C 02 29 46.40 +13 36 36.6 V G96
2020-09-26 07:54:38 C 02 29 46.06 +13 36 24.2 V G96
2020-09-26 08:02:01 C 02 29 45.71 +13 36 11.5 V G96
2020-09-26 08:09:24 C 02 29 45.36 +13 35 59.2 V G96
2020-09-26 13:45:09 C 02 29 30.471 +13 26 36.27 U F51
2020-09-26 14:05:59 C 02 29 29.461 +13 26 00.72 U F51
2020-09-26 14:26:45 C 02 29 28.462 +13 25 25.16 U F51
2020-09-26 14:47:30 C 02 29 27.466 +13 24 49.73 U F51
2020-10-07 11:50:49 C 02 15 35.45 +05 46 23.5 V G96
2020-10-07 11:58:21 C 02 15 34.95 +05 46 10.5 V G96
2020-10-07 12:05:54 C 02 15 34.46 +05 45 57.1 V G96
2020-10-07 12:13:25 C 02 15 33.97 +05 45 44.1 V G96
2020-10-07 17:05:21 C 02 15 17.02 +05 37 11.3 q D29
2020-10-07 17:11:43 C 02 15 16.51 +05 36 59.2 q D29
2020-10-07 17:25:44 C 02 15 15.60 +05 36 34.5 q D29
2020-10-07 17:32:06 C 02 15 15.17 +05 36 24.0 q D29
2020-10-11 08:08:57 C 02 09 39.89 +03 06 11.6 V 703
2020-10-11 08:16:28 C 02 09 39.33 +03 05 59.7 V 703
2020-10-11 08:31:31 C 02 09 38.35 +03 05 33.1 V 703
2020-10-11 09:42:23 C 02 09 34.377 +03 03 37.98 U F52
2020-10-11 09:59:55 C 02 09 33.107 +03 03 08.27 U F52
2020-10-11 10:17:28 C 02 09 31.828 +03 02 38.41 U F52
2020-10-11 10:35:04 C 02 09 30.530 +03 02 08.51 U F52
2020-10-17 07:12:40 C 02 00 05.94 -00 45 53.3 V G96
2020-10-17 07:27:29 C 02 00 04.87 -00 46 16.0 V G96
2020-10-17 07:34:54 C 02 00 04.30 -00 46 27.0 V G96
2020-10-18 08:37:05 C 01 58 25.18 -01 24 04.6 V T08
2020-10-18 08:43:45 C 01 58 24.67 -01 24 14.4 V T08
2020-10-18 09:06:21 C 01 58 23.07 -01 24 47.3 V T08
2020-10-18 09:43:19 C 01 58 20.36 -01 25 43.5 V T08
2020-10-19 10:02:15 C 01 56 44.088 -02 01 19.04 U F51
2020-10-19 10:22:31 C 01 56 42.611 -02 01 48.38 U F51