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
2015-12-11 05:24:43 C 05 35 19.25 +19 25 15.5 u H21
2015-12-11 05:26:41 C 05 35 18.70 +19 25 32.0 u H21
2015-12-11 05:28:38 C 05 35 18.17 +19 25 48.4 u H21
2015-12-11 05:30:36 C 05 35 17.65 +19 26 04.7 u H21
2015-12-11 05:32:34 C 05 35 17.12 +19 26 20.9 u H21
2015-12-11 05:34:31 C 05 35 16.59 +19 26 37.6 u H21
2015-12-11 05:36:29 C 05 35 16.04 +19 26 54.0 u H21
2015-12-11 05:38:27 C 05 35 15.51 +19 27 10.3 u H21
2015-12-11 05:40:24 C 05 35 14.98 +19 27 26.7 u H21
2015-12-11 05:42:22 C 05 35 14.47 +19 27 43.2 u H21
2015-12-11 05:44:19 C 05 35 13.92 +19 27 59.6 u H21
2015-12-11 05:46:17 C 05 35 13.38 +19 28 16.0 u H21
2015-12-11 05:48:14 C 05 35 12.85 +19 28 32.3 u H21
2015-12-11 06:53:18 C 05 34 55.98 +19 37 41.4 R G45
2015-12-11 06:58:58 C 05 34 54.42 +19 38 28.4 R G45
2015-12-11 07:06:21 C 05 34 52.43 +19 39 30.5 R G45
2015-12-11 07:13:48 C 05 34 50.36 +19 40 33.2 R G45
2015-12-11 07:19:47 C 05 34 48.71 +19 41 23.1 R G45
2015-12-11 07:26:47 C 05 34 46.76 +19 42 21.9 R G45
2015-12-11 07:44:57 C 05 34 41.79 +19 44 54.4 R G45
2015-12-11 07:49:42 C 05 34 40.47 +19 45 34.3 R G45
2015-12-12 06:39:33 C 05 28 22.32 +23 02 17.5 t 705
2015-12-12 06:40:59 C 05 28 21.76 +23 02 34.2 t 705
2015-12-12 06:42:26 C 05 28 21.31 +23 02 47.2 t 705
2015-12-15 06:47:57 C 05 03 36.87 +34 13 17.9 t G52
2015-12-15 07:02:49 C 05 03 30.68 +34 15 41.0 t G52
2015-12-15 07:17:42 C 05 03 24.44 +34 18 03.9 t G52
2015-12-15 11:28:18 C 05 01 38.85 +34 58 00.5 u 926
2015-12-15 11:30:38 C 05 01 37.85 +34 58 23.3 u 926
2015-12-15 11:32:59 C 05 01 36.83 +34 58 46.2 u 926
2015-12-16 04:11:28 C 04 54 34.36 +37 38 47.9 u H21
2015-12-16 04:13:26 C 04 54 33.48 +37 39 06.9 u H21
2015-12-16 04:15:24 C 04 54 32.58 +37 39 25.8 u H21
2015-12-16 04:17:21 C 04 54 31.67 +37 39 44.5 u H21
2015-12-16 04:19:19 C 04 54 30.78 +37 40 03.3 u H21
2015-12-16 04:21:17 C 04 54 29.87 +37 40 22.1 u H21
2015-12-16 04:23:14 C 04 54 28.97 +37 40 41.3 u H21
2015-12-16 04:25:12 C 04 54 28.07 +37 40 59.9 u H21
2015-12-16 04:27:09 C 04 54 27.16 +37 41 18.7 u H21
2015-12-16 04:29:07 C 04 54 26.27 +37 41 37.5 u H21
2015-12-16 04:30:59 C 04 54 25.42 +37 41 55.3 u H21
2015-12-16 04:33:02 C 04 54 24.46 +37 42 15.2 u H21
2015-12-17 02:35:04 C 04 44 08.92 +41 12 08.6 u 926
2015-12-17 02:37:45 C 04 44 07.56 +41 12 34.3 u 926
2015-12-17 02:40:28 C 04 44 06.23 +41 12 59.7 u 926
2015-12-17 04:19:08 C 04 43 14.79 +41 28 36.9 u H21
2015-12-17 04:21:06 C 04 43 13.80 +41 28 55.4 u H21
2015-12-17 04:23:03 C 04 43 12.80 +41 29 13.7 u H21
2015-12-17 04:25:01 C 04 43 11.80 +41 29 32.3 u H21
2015-12-17 04:26:58 C 04 43 10.79 +41 29 51.0 u H21