2015 XP55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3530995157 ± 3.75e-08
Semi-major axis (a)1.5608668638 AU ± 1.98e-08
Inclination (i)42.20074899° ± 1.26e-05
Long. of Asc. Node (Ω)80.15436218° ± 1.11e-06
Arg. of Perihelion (ω)61.09874901° ± 9.80e-06
Mean Anomaly (M)5.26207667° ± 3.55e-05
Mean Motion (n)0.5054328731°/day ± 9.62e-09
Perihelion dist (q)1.00972553 AU ± 6.00e-08
Aphelion dist (Q)2.11200820 AU ± 6.44e-08
Orbital Period1.95006367 yr ± 3.71e-08
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.208″
Uncertainty0
Orbit TypeApollo
MOID0.168433 AU
Observations Used194
Oppositions1
Arc Total2015-2018
First Observation Used2015-12-04
Last Observation Used2018-06-04
Observations (209)
Date Type RA Dec Mag Band Observatory
2015-12-09 06:12:32 C 05 46 25.54 +13 14 35.7 u H21
2015-12-09 23:44:02 C 05 42 33.75 +15 26 33.2 t 511
2015-12-09 23:45:32 C 05 42 33.38 +15 26 45.0 t 511
2015-12-09 23:45:50 C 05 42 33.32 +15 26 47.2 t 511
2015-12-09 23:46:08 C 05 42 33.23 +15 26 49.6 t 511
2015-12-09 23:46:26 C 05 42 33.17 +15 26 52.0 t 511
2015-12-09 23:46:45 C 05 42 33.10 +15 26 54.2 t 511
2015-12-09 23:48:17 C 05 42 32.74 +15 27 06.0 t 511
2015-12-09 23:48:35 C 05 42 32.66 +15 27 08.5 t 511
2015-12-09 23:48:53 C 05 42 32.60 +15 27 10.5 t 511
2015-12-09 23:49:11 C 05 42 32.52 +15 27 13.2 t 511
2015-12-09 23:49:30 C 05 42 32.44 +15 27 15.8 t 511
2015-12-10 03:42:35 C 05 41 36.63 +15 57 21.1 q 204
2015-12-10 03:55:15 C 05 41 33.63 +15 58 59.5 q 204
2015-12-10 04:03:56 C 05 41 31.54 +16 00 07.1 q 204
2015-12-10 07:07:10 C 05 40 49.96 +16 24 15.1 u H21
2015-12-10 07:09:08 C 05 40 49.49 +16 24 30.2 u H21
2015-12-10 07:11:05 C 05 40 49.00 +16 24 45.9 u H21
2015-12-10 07:13:03 C 05 40 48.51 +16 25 01.3 u H21
2015-12-10 07:15:01 C 05 40 48.04 +16 25 16.4 u H21
2015-12-10 07:16:58 C 05 40 47.54 +16 25 32.0 u H21
2015-12-10 07:18:56 C 05 40 47.08 +16 25 47.3 u H21
2015-12-10 07:20:53 C 05 40 46.59 +16 26 02.9 u H21
2015-12-10 07:22:51 C 05 40 46.09 +16 26 18.3 u H21
2015-12-10 07:24:49 C 05 40 45.62 +16 26 33.6 u H21
2015-12-10 21:19:52 C 05 37 23.80 +18 18 18.9 q 246
2015-12-10 21:20:19 C 05 37 23.66 +18 18 22.8 q 246
2015-12-10 21:21:04 C 05 37 23.52 +18 18 29.8 q 246
2015-12-10 21:22:05 C 05 37 23.24 +18 18 36.8 q 246
2015-12-10 21:22:44 C 05 37 23.06 +18 18 43.3 q 246
2015-12-11 00:46:29 C 05 36 29.92 +18 46 42.2 t 511
2015-12-11 00:46:48 C 05 36 29.83 +18 46 44.7 t 511
2015-12-11 00:47:06 C 05 36 29.74 +18 46 47.2 t 511
2015-12-11 00:47:24 C 05 36 29.66 +18 46 50.1 t 511
2015-12-11 00:47:42 C 05 36 29.60 +18 46 52.1 t 511
2015-12-11 00:48:00 C 05 36 29.50 +18 46 54.7 t 511
2015-12-11 00:48:18 C 05 36 29.43 +18 46 57.1 t 511
2015-12-11 00:48:36 C 05 36 29.33 +18 46 59.7 t 511
2015-12-11 00:48:55 C 05 36 29.26 +18 47 02.3 t 511
2015-12-11 00:49:13 C 05 36 29.19 +18 47 04.9 t 511
2015-12-11 00:49:31 C 05 36 29.11 +18 47 07.3 t 511
2015-12-11 00:49:49 C 05 36 29.03 +18 47 09.8 t 511
2015-12-11 00:50:07 C 05 36 28.93 +18 47 12.1 t 511
2015-12-11 00:50:25 C 05 36 28.87 +18 47 14.6 t 511
2015-12-11 00:50:43 C 05 36 28.78 +18 47 17.0 t 511
2015-12-11 00:51:02 C 05 36 28.70 +18 47 19.7 t 511
2015-12-11 00:51:20 C 05 36 28.62 +18 47 22.3 t 511
2015-12-11 00:51:38 C 05 36 28.55 +18 47 24.4 t 511
2015-12-11 00:51:56 C 05 36 28.46 +18 47 27.0 t 511
2015-12-11 00:52:14 C 05 36 28.39 +18 47 29.5 t 511