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
1998-11-23 11:26:03 C 08 33 43.46 +00 05 35.3 q 645
1998-11-23 11:26:04 C 08 33 43.46 +00 05 35.3 n 645
1998-11-23 11:27:15 C 08 33 43.60 +00 05 33.4 q 645
1998-11-23 11:27:16 C 08 33 43.59 +00 05 33.6 n 645
1998-11-23 11:30:50 C 08 33 43.99 +00 05 28.1 q 645
1998-11-23 11:30:51 C 08 33 43.99 +00 05 28.1 n 645
2010-09-02 22:44:50 S 17 09 27.175 +12 03 00.90 L C51
2010-09-03 01:55:21 S 17 10 46.308 +11 56 46.79 L C51
2010-09-03 03:30:31 S 17 11 25.613 +11 53 39.05 L C51
2010-09-03 05:05:41 S 17 12 04.752 +11 50 33.07 L C51
2010-09-03 09:51:22 S 17 14 01.757 +11 41 13.49 L C51
2012-12-10 06:19:33 C 03 46 57.068 +10 12 13.26 L F51
2012-12-10 06:41:54 C 03 46 55.383 +10 12 05.84 L F51
2012-12-10 07:04:10 C 03 46 53.710 +10 11 58.41 L F51
2012-12-10 07:41:05 C 03 46 50.885 +10 11 45.97 L F51
2012-12-11 01:52:01 C 03 45 29.96 +10 05 34.3 o H01
2012-12-11 01:57:33 C 03 45 29.59 +10 05 32.3 o H01
2012-12-11 02:10:39 C 03 45 28.61 +10 05 28.0 o H01
2012-12-11 02:24:24 C 03 45 27.53 +10 05 23.1 o H01
2012-12-11 02:36:16 C 03 45 26.47 +10 05 26.3 t W85
2012-12-11 02:49:40 C 03 45 25.49 +10 05 21.7 t W85
2012-12-11 07:36:32 C 03 45 03.94 +10 03 38.2 t 711
2012-12-11 07:49:22 C 03 45 02.99 +10 03 34.0 t 711
2012-12-12 03:03:41 C 03 43 38.35 +09 57 08.0 o 291
2012-12-12 03:14:05 C 03 43 37.55 +09 57 04.4 o 291
2012-12-12 03:24:31 C 03 43 36.78 +09 57 01.2 o 291
2012-12-13 01:12:34 C 03 42 01.09 +09 49 48.7 o H01
2012-12-13 01:19:25 C 03 42 00.59 +09 49 46.4 o H01
2012-12-13 01:31:16 C 03 41 59.72 +09 49 42.6 o H01
2012-12-13 01:42:42 C 03 41 58.87 +09 49 38.7 o H01
2012-12-14 04:09:09 C 03 40 03.48 +09 41 02.8 u H21
2012-12-14 04:27:10 C 03 40 02.14 +09 40 57.1 u H21
2012-12-14 04:45:48 C 03 40 00.77 +09 40 51.6 u H21
2012-12-16 01:52:13 C 03 36 47.78 +09 26 41.6 u 807
2012-12-16 02:01:40 C 03 36 47.12 +09 26 38.8 u 807
2012-12-17 03:15:21 C 03 35 00.96 +09 18 53.0 u 807
2012-12-17 03:22:38 C 03 35 00.42 +09 18 50.7 u 807
2012-12-17 03:29:54 C 03 34 59.90 +09 18 48.9 u 807
2012-12-17 03:37:28 C 03 34 59.38 +09 18 46.6 u 807
2012-12-17 03:44:25 C 03 34 58.89 +09 18 44.6 u 807
2012-12-21 05:44:30 C 03 28 22.64 +08 50 12.2 o 291
2012-12-21 06:00:25 C 03 28 21.59 +08 50 07.7 o 291
2012-12-21 06:16:19 C 03 28 20.56 +08 50 03.2 o 291
2013-01-02 02:28:04 C 03 12 13.26 +07 45 46.4 u H21
2013-01-02 02:50:29 C 03 12 12.15 +07 45 42.3 u H21
2013-01-02 03:13:10 C 03 12 11.06 +07 45 38.4 u H21
2013-01-03 02:13:51 C 03 11 06.62 +07 41 45.2 u H21
2013-01-03 02:36:51 C 03 11 05.53 +07 41 41.1 u H21
2013-01-03 03:00:26 C 03 11 04.41 +07 41 37.8 u H21
2013-01-04 06:10:19 C 03 09 51.04 +07 37 18.9 o 291