2012 XK55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5645820746
Semi-major axis (a)2.6040376584 AU
Inclination (i)5.56131195°
Long. of Asc. Node (Ω)255.17092044°
Arg. of Perihelion (ω)184.43842383°
Mean Anomaly (M)21.84660908°
Mean Motion (n)0.2345488500°/day
Perihelion dist (q)1.13384590 AU
Aphelion dist (Q)4.07422830 AU
Orbital Period4.20214230 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.321″
Uncertainty
Orbit TypeAmor
MOID0.148486 AU
Observations Used27
Oppositions1
Arc Total2012-2013
First Observation Used
Last Observation Used2013-01-03
Observations (30)
Date Type RA Dec Mag Band Observatory
2012-12-08 04:01:58 C 03 29 48.73 +20 34 55.3 r G96
2012-12-08 04:09:30 C 03 29 49.92 +20 34 47.8 r G96
2012-12-08 04:17:11 C 03 29 51.10 +20 34 39.4 r G96
2012-12-08 04:24:48 C 03 29 52.33 +20 34 32.1 r G96
2012-12-08 05:02:47 C 03 29 58.38 +20 33 52.5 r G96
2012-12-08 05:04:50 C 03 29 58.66 +20 33 50.8 r G96
2012-12-08 05:06:53 C 03 29 58.99 +20 33 49.1 r G96
2012-12-08 05:08:57 C 03 29 59.35 +20 33 46.6 r G96
2012-12-08 07:03:17 C 03 30 17.40 +20 31 48.3 o 291
2012-12-08 07:06:49 C 03 30 17.98 +20 31 44.4 o 291
2012-12-08 07:10:23 C 03 30 18.54 +20 31 40.6 o 291
2012-12-09 05:36:54 C 03 34 11.56 +20 08 13.8 r G96
2012-12-09 05:39:46 C 03 34 12.18 +20 08 10.2 r G96
2012-12-09 05:42:39 C 03 34 12.57 +20 08 06.9 r G96
2012-12-09 05:45:30 C 03 34 13.04 +20 08 04.6 r G96
2012-12-10 00:18:40 C 03 37 25.15 +19 48 13.5 t 204
2012-12-10 01:05:59 C 03 37 33.06 +19 47 21.8 t 204
2012-12-10 04:18:15 C 03 38 09.70 +19 44 12.4 r G96
2012-12-10 04:20:59 C 03 38 10.10 +19 44 09.8 r G96
2012-12-10 04:27:15 C 03 38 11.25 +19 44 03.4 r G96
2012-12-10 04:34:09 C 03 38 12.26 +19 43 54.5 r G96
2012-12-10 06:16:42 C 03 38 31.388 +19 42 14.91 L F51
2012-12-10 06:39:02 C 03 38 35.025 +19 41 51.82 L F51
2012-12-10 07:38:11 C 03 38 44.606 +19 40 50.51 L F51
2012-12-15 00:04:28 C 03 58 46.61 +17 39 31.2 t J04
2012-12-15 00:12:40 C 03 58 47.99 +17 39 22.3 t J04
2012-12-15 00:24:24 C 03 58 49.94 +17 39 09.4 t J04
2013-01-03 04:26:47 C 05 18 01.03 +10 34 13.7 u H21
2013-01-03 04:50:23 C 05 18 04.43 +10 33 57.9 u H21
2013-01-03 05:14:18 C 05 18 07.83 +10 33 42.4 u H21