491424 (2012 ET14)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5662599462 ± 1.06e-07
Semi-major axis (a)1.6807371534 AU ± 1.38e-08
Inclination (i)66.22772124° ± 1.40e-05
Long. of Asc. Node (Ω)166.65145631° ± 4.44e-06
Arg. of Perihelion (ω)174.47472644° ± 6.66e-06
Mean Anomaly (M)291.68481134° ± 2.09e-05
Mean Motion (n)0.4523374813°/day ± 5.59e-09
Perihelion dist (q)0.72900302 AU ± 1.79e-07
Aphelion dist (Q)2.63247128 AU ± 1.80e-07
Orbital Period2.17896222 yr ± 2.69e-08
Physical Parameters
H (abs. magnitude)17.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.224″
Uncertainty0
Orbit TypeApollo
MOID0.278469 AU
Observations Used121
Oppositions7
Arc Total2012-2025
First Observation Used2012-03-15
Last Observation Used2025-03-28
Observations (125)
Date Type RA Dec Mag Band Observatory
2014-02-03 13:53:04 C 10 57 15.20 -20 06 35.6 o 474
2014-02-03 14:02:22 C 10 57 14.62 -20 06 31.2 o 474
2014-02-03 14:07:56 C 10 57 14.36 -20 06 27.5 o 474
2016-02-04 04:42:13 C 10 08 28.22 -33 10 05.1 u 807
2016-02-04 04:50:03 C 10 08 27.65 -33 10 00.2 u 807
2016-02-04 04:58:05 C 10 08 27.07 -33 09 55.5 u 807
2016-03-28 06:20:31 C 08 57 50.78 -10 30 29.6 o 291
2016-03-28 06:29:45 C 08 57 50.59 -10 30 19.1 o 291
2016-03-28 06:38:57 C 08 57 50.38 -10 30 10.1 o 291
2016-04-05 02:13:38 C 08 55 19.80 -07 14 59.5 u H21
2016-04-05 02:25:41 C 08 55 19.69 -07 14 47.1 u H21
2016-04-05 02:42:19 C 08 55 19.56 -07 14 30.3 u H21
2017-03-11 08:02:11 C 16 12 22.71 +46 10 16.3 t 705
2017-03-11 08:03:39 C 16 12 22.80 +46 10 18.7 t 705
2017-03-11 08:05:06 C 16 12 22.93 +46 10 22.0 t 705
2017-03-18 14:36:51 C 16 27 54.713 +51 51 55.21 L F51
2017-03-18 14:53:15 C 16 27 56.193 +51 52 27.26 L F51
2017-03-18 15:09:42 C 16 27 57.647 +51 52 59.64 L F51
2017-03-18 15:26:09 C 16 27 59.122 +51 53 32.01 L F51
2017-04-11 07:56:02 C 17 31 23.69 +69 24 14.5 t 705
2017-04-11 07:57:30 C 17 31 24.03 +69 24 16.7 t 705
2017-04-11 07:58:58 C 17 31 24.15 +69 24 19.3 t 705
2017-07-03 23:00:42 C 04 07 13.75 +68 27 28.6 U 204
2017-07-03 23:11:46 C 04 07 14.97 +68 27 11.1 U 204
2017-07-03 23:22:49 C 04 07 16.17 +68 26 53.3 U 204
2019-03-05 09:32:38 C 13 41 19.51 +31 17 21.5 V G96
2019-03-05 09:40:06 C 13 41 19.27 +31 17 34.0 V G96
2019-03-05 09:47:32 C 13 41 19.14 +31 17 46.0 V G96
2019-03-05 09:54:57 C 13 41 18.82 +31 17 57.8 V G96
2021-04-01 06:54:22 C 11 36 18.98 +31 12 23.9 V G96
2021-04-01 07:01:45 C 11 36 18.41 +31 12 30.5 V G96
2021-04-01 07:09:07 C 11 36 17.88 +31 12 37.4 V G96
2021-04-01 07:16:30 C 11 36 17.31 +31 12 43.8 V G96
2021-04-02 06:54:53 C 11 34 34.406 +31 33 31.37 U F51
2021-04-02 07:10:40 C 11 34 33.246 +31 33 45.28 U F51
2021-04-02 07:26:26 C 11 34 32.070 +31 33 58.92 U F51
2021-05-03 04:13:11 C 10 54 08.33 +37 55 28.4 V G96
2021-05-03 04:20:47 C 10 54 08.10 +37 55 29.3 V G96
2021-05-03 04:28:21 C 10 54 07.83 +37 55 31.7 V G96
2021-05-03 04:35:55 C 10 54 07.57 +37 55 33.9 V G96
2022-03-24 00:31:29 C 04 01 44.49 -33 45 46.0 u 807
2022-03-24 00:39:28 C 04 01 45.84 -33 45 39.0 u 807
2022-03-24 00:47:25 C 04 01 47.06 -33 45 30.8 u 807
2023-02-28 06:15:23 C 11 34 57.162 +05 06 49.07 V G96
2023-02-28 06:23:33 C 11 34 56.644 +05 06 57.71 V G96
2023-02-28 06:37:57 C 11 34 55.758 +05 07 12.25 V G96
2023-03-13 06:56:10 C 11 15 09.227 +10 30 53.82 V G96
2023-03-13 07:03:36 C 11 15 08.744 +10 31 01.49 V G96
2023-03-13 07:11:01 C 11 15 08.244 +10 31 08.94 V G96
2023-03-13 07:18:27 C 11 15 07.762 +10 31 16.68 V G96