2015 XK55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1955469000
Semi-major axis (a)0.8995419000 AU
Inclination (i)9.14997000°
Long. of Asc. Node (Ω)243.01352000°
Arg. of Perihelion (ω)352.49272000°
Mean Anomaly (M)88.59274000°
Mean Motion (n)1.1552393200°/day
Perihelion dist (q)0.72363930 AU
Aphelion dist (Q)1.07544450 AU
Orbital Period0.85316320 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.270″
Uncertainty7
Orbit TypeAten
MOID0.081823 AU
Observations Used40
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-12-30
Observations (40)
Date Type RA Dec Mag Band Observatory
2015-12-03 11:01:25 C 05 28 23.449 +05 49 51.03 L F51
2015-12-03 11:19:41 C 05 28 18.319 +05 48 22.11 L F51
2015-12-03 11:38:05 C 05 28 13.181 +05 46 53.10 L F51
2015-12-03 11:56:20 C 05 28 08.086 +05 45 24.67 L F51
2015-12-04 03:23:19 C 05 24 12.00 +04 29 20.6 q J95
2015-12-04 03:31:34 C 05 24 09.74 +04 28 40.5 q J95
2015-12-04 03:38:52 C 05 24 07.78 +04 28 04.5 q J95
2015-12-04 07:08:11 C 05 23 18.77 +04 11 29.9 o 926
2015-12-04 07:13:01 C 05 23 17.38 +04 11 06.8 o 926
2015-12-04 07:17:50 C 05 23 16.00 +04 10 42.9 o 926
2015-12-06 04:48:54 C 05 11 32.10 +00 26 08.2 q I52
2015-12-06 04:52:11 C 05 11 31.12 +00 25 52.8 q I52
2015-12-06 04:55:12 C 05 11 30.30 +00 25 36.9 q I52
2015-12-06 04:58:30 C 05 11 29.37 +00 25 21.2 q I52
2015-12-08 13:14:31 C 04 56 33.31 -04 09 03.1 t 474
2015-12-08 13:16:14 C 04 56 32.80 -04 09 11.6 t 474
2015-12-08 13:17:58 C 04 56 32.32 -04 09 20.0 t 474
2015-12-08 13:19:41 C 04 56 31.81 -04 09 28.4 t 474
2015-12-09 06:33:04 C 04 51 55.55 -05 32 55.7 u 807
2015-12-09 06:35:15 C 04 51 54.93 -05 33 06.2 u 807
2015-12-09 06:37:37 C 04 51 54.28 -05 33 17.6 u 807
2015-12-17 06:08:20 C 04 03 11.99 -18 57 31.1 u 807
2015-12-17 06:12:34 C 04 03 10.92 -18 57 45.5 u 807
2015-12-17 06:16:58 C 04 03 09.81 -18 58 00.3 u 807
2015-12-17 06:21:22 C 04 03 08.69 -18 58 14.9 u 807
2015-12-17 06:25:25 C 04 03 07.68 -18 58 28.7 u 807
2015-12-18 04:59:57 C 03 57 54.78 -20 14 45.6 u 807
2015-12-18 05:03:22 C 03 57 53.92 -20 14 56.4 u 807
2015-12-18 05:06:57 C 03 57 53.02 -20 15 07.7 u 807
2015-12-18 05:10:08 C 03 57 52.23 -20 15 18.1 u 807
2015-12-18 05:13:41 C 03 57 51.34 -20 15 29.5 u 807
2015-12-18 06:03:29 C 03 57 42.60 -20 19 48.7 o 926
2015-12-18 06:10:33 C 03 57 40.80 -20 20 11.6 o 926
2015-12-18 06:17:36 C 03 57 39.00 -20 20 34.3 o 926
2015-12-22 03:03:44 C 03 37 41.27 -24 48 56.3 u 807
2015-12-22 03:13:14 C 03 37 39.15 -24 49 20.9 u 807
2015-12-22 03:22:45 C 03 37 36.99 -24 49 44.1 u 807
2015-12-30 02:49:50 C 03 04 22.50 -31 09 52.6 u 807
2015-12-30 03:02:45 C 03 04 20.35 -31 10 11.3 u 807
2015-12-30 03:15:15 C 03 04 18.22 -31 10 29.1 u 807