2014 WE121

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2642500420 ± 1.82e-05
Semi-major axis (a)1.4417750838 AU ± 4.24e-05
Inclination (i)4.22209084° ± 2.46e-04
Long. of Asc. Node (Ω)254.99592566° ± 3.23e-04
Arg. of Perihelion (ω)186.46464982° ± 7.88e-05
Mean Anomaly (M)111.29547546° ± 1.03e-01
Mean Motion (n)0.5693325345°/day ± 2.51e-05
Perihelion dist (q)1.06078596 AU ± 4.08e-05
Aphelion dist (Q)1.82276421 AU ± 5.97e-05
Orbital Period1.73119614 yr ± 7.64e-05
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty3
Orbit TypeAmor
MOID0.075680 AU
Observations Used42
Oppositions1
Arc Total2014-2015
First Observation Used2014-11-22
Last Observation Used2015-01-19
Observations (43)
Date Type RA Dec Mag Band Observatory
2014-11-22 04:25:01 C 00 40 57.55 +17 41 12.7 q G96
2014-11-22 04:33:48 C 00 40 58.13 +17 41 05.7 q G96
2014-11-22 04:42:35 C 00 40 58.69 +17 40 57.6 q G96
2014-11-22 04:51:22 C 00 40 59.30 +17 40 50.1 q G96
2014-11-22 05:23:52 C 00 41 01.48 +17 40 22.3 q G96
2014-11-22 05:25:51 C 00 41 01.60 +17 40 20.6 q G96
2014-11-22 05:27:55 C 00 41 01.73 +17 40 18.9 q G96
2014-11-22 05:29:56 C 00 41 01.90 +17 40 17.4 q G96
2014-11-23 04:19:53 C 00 43 00.87 +17 21 03.2 q G96
2014-11-23 04:29:13 C 00 43 01.55 +17 20 55.2 q G96
2014-11-23 04:38:33 C 00 43 02.20 +17 20 47.3 q G96
2014-11-23 04:47:53 C 00 43 02.90 +17 20 39.5 q G96
2014-11-25 04:49:06 C 00 47 35.440 +16 40 07.29 t 568
2014-11-25 04:50:42 C 00 47 35.574 +16 40 05.99 t 568
2014-11-25 04:54:26 C 00 47 35.873 +16 40 02.96 t 568
2014-11-26 04:01:20 C 00 49 52.05 +16 19 59.2 u H21
2014-11-26 04:11:55 C 00 49 52.98 +16 19 50.0 u H21
2014-11-26 04:22:01 C 00 49 53.89 +16 19 40.6 u H21
2014-11-27 03:23:56 C 00 52 22.21 +16 00 11.7 q 448
2014-11-27 04:14:47 C 00 52 26.86 +15 59 28.3 q 448
2014-11-27 05:03:33 C 00 52 31.31 +15 58 46.2 q 448
2014-11-28 03:25:56 C 00 55 00.59 +15 39 32.6 u H21
2014-11-28 03:35:50 C 00 55 01.61 +15 39 24.3 u H21
2014-11-28 03:47:08 C 00 55 02.65 +15 39 13.5 u H21
2014-11-29 02:25:07 C 00 57 40.97 +15 19 55.5 u H21
2014-11-29 02:38:19 C 00 57 42.33 +15 19 43.8 u H21
2014-12-11 06:15:35 C 01 40 18.80 +11 16 15.0 o 291
2014-12-11 06:17:27 C 01 40 19.09 +11 16 13.1 o 291
2014-12-11 06:19:18 C 01 40 19.40 +11 16 11.7 o 291
2014-12-18 22:13:57 C 02 14 24.31 +08 56 20.8 t 204
2014-12-18 22:52:07 C 02 14 31.38 +08 55 54.0 t 204
2014-12-23 01:58:36 C 02 34 35.18 +07 49 51.9 o 291
2014-12-23 02:00:54 C 02 34 35.72 +07 49 49.9 o 291
2014-12-23 02:03:08 C 02 34 35.98 +07 49 48.9 o 291
2014-12-26 01:46:52 C 02 49 30.84 +07 06 48.9 u H21
2014-12-26 01:51:30 C 02 49 31.71 +07 06 45.8 u H21
2014-12-26 01:56:32 C 02 49 32.71 +07 06 43.2 u H21
2015-01-15 05:40:12 C 04 29 30.829 +04 30 35.28 L F51
2015-01-15 05:56:43 C 04 29 33.801 +04 30 33.90 L F51
2015-01-15 06:13:18 C 04 29 36.736 +04 30 32.52 L F51
2015-01-19 05:32:11 C 04 47 30.517 +04 26 24.20 L F51
2015-01-19 05:49:35 C 04 47 33.458 +04 26 24.39 L F51
2015-01-19 06:24:23 C 04 47 39.343 +04 26 24.08 L F51