459458 (2012 XR134)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7730228397 ± 2.42e-08
Semi-major axis (a)2.0128095137 AU ± 3.85e-09
Inclination (i)11.98751314° ± 4.23e-06
Long. of Asc. Node (Ω)217.87961339° ± 2.16e-05
Arg. of Perihelion (ω)355.46499265° ± 2.17e-05
Mean Anomaly (M)130.74594563° ± 4.66e-06
Mean Motion (n)0.3451503049°/day ± 9.92e-10
Perihelion dist (q)0.45686179 AU ± 4.86e-08
Aphelion dist (Q)3.56875724 AU ± 4.91e-08
Orbital Period2.85564367 yr ± 8.20e-09
Physical Parameters
H (abs. magnitude)18.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.242″
Uncertainty0
Orbit TypeApollo
MOID0.195472 AU
Observations Used175
Oppositions18
Arc Total1998-2025
First Observation Used1998-11-23
Last Observation Used2025-10-17
Observations (183)
Date Type RA Dec Mag Band Observatory
2016-01-14 06:53:21 C 03 29 59.789 +00 15 55.19 L F51
2016-01-14 07:10:29 C 03 29 58.236 +00 15 50.53 L F51
2016-01-14 07:27:27 C 03 29 56.704 +00 15 45.76 L F51
2016-01-14 07:44:24 C 03 29 55.173 +00 15 41.13 L F51
2016-01-29 00:49:25 C 03 04 47.72 -00 47 10.1 u 807
2016-01-29 00:51:58 C 03 04 47.57 -00 47 10.5 u 807
2016-01-29 00:55:00 C 03 04 47.40 -00 47 10.9 u 807
2016-02-03 00:38:14 C 02 58 41.55 -00 55 20.2 u 807
2016-02-03 00:41:49 C 02 58 41.38 -00 55 20.3 u 807
2016-02-03 00:45:06 C 02 58 41.20 -00 55 20.3 u 807
2016-02-03 00:48:42 C 02 58 41.05 -00 55 20.5 u 807
2016-02-15 00:35:43 C 02 47 34.70 -00 57 55.7 u 807
2016-02-15 00:39:19 C 02 47 34.58 -00 57 55.3 u 807
2016-02-21 18:35:15 C 02 42 12.84 -00 54 46.9 t 204
2016-02-21 18:57:20 C 02 42 12.02 -00 54 46.0 t 204
2018-12-16 19:29:39 C 09 12 02.37 -19 11 29.6 q D29
2018-12-16 19:50:00 C 09 12 06.26 -19 12 49.2 q D29
2018-12-16 20:10:22 C 09 12 10.10 -19 14 07.9 q D29
2018-12-17 14:28:17 C 09 15 49.39 -20 26 30.5 V T05
2018-12-17 14:40:49 C 09 15 51.93 -20 27 21.2 V T05
2018-12-17 14:54:38 C 09 15 54.71 -20 28 16.5 V T05
2018-12-17 15:09:49 C 09 15 57.72 -20 29 18.1 V T05
2018-12-19 09:42:02 C 09 25 22.02 -23 29 55.7 V 703
2018-12-19 09:49:14 C 09 25 23.58 -23 30 28.2 V 703
2018-12-19 09:56:25 C 09 25 25.37 -23 31 01.1 V 703
2018-12-19 10:03:36 C 09 25 26.91 -23 31 32.8 V 703
2018-12-28 23:58:21 S 10 54 41.806 -44 19 34.54 L C51
2018-12-29 03:06:51 S 10 56 39.622 -44 38 11.40 L C51
2018-12-29 04:41:06 S 10 57 39.264 -44 47 26.09 L C51
2025-10-17 06:30:33 C 01 03 03.686 +12 18 48.46 V V00
2025-10-17 06:38:35 C 01 03 03.316 +12 18 44.82 V V00
2025-10-17 06:46:37 C 01 03 02.934 +12 18 41.83 V V00
2025-10-17 06:54:41 C 01 03 02.524 +12 18 39.38 V V00