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
2015-12-04 10:00:27 C 06 05 59.335 +01 26 25.36 L F51
2015-12-04 10:36:59 C 06 05 54.216 +01 29 26.06 L F51
2015-12-04 10:55:20 C 06 05 51.626 +01 30 56.96 L F51
2015-12-04 21:15:28 C 06 04 29.11 +02 23 40.1 q K92
2015-12-04 21:19:46 C 06 04 28.45 +02 24 01.9 q K92
2015-12-04 21:23:31 C 06 04 27.91 +02 24 21.4 q K92
2015-12-04 21:27:16 C 06 04 27.37 +02 24 40.9 q K92
2015-12-04 21:31:34 C 06 04 26.73 +02 25 02.8 q K92
2015-12-05 01:44:55 C 06 03 49.83 +02 46 09.8 S 033
2015-12-05 01:51:43 C 06 03 48.89 +02 46 43.7 S 033
2015-12-05 11:47:38 C 06 02 22.74 +03 39 47.0 o 691
2015-12-05 11:50:13 C 06 02 22.36 +03 40 00.0 o 691
2015-12-05 11:53:08 C 06 02 21.91 +03 40 16.0 o 691
2015-12-05 18:02:13 C 06 01 29.06 +04 13 51.2 q O75
2015-12-05 18:13:34 C 06 01 27.20 +04 14 54.0 q O75
2015-12-05 22:31:18 C 06 00 49.62 +04 38 57.8 q 958
2015-12-05 22:53:49 C 06 00 46.06 +04 41 04.3 q 958
2015-12-05 23:00:36 C 06 00 44.53 +04 41 40.7 t 595
2015-12-05 23:16:19 C 06 00 42.42 +04 43 11.3 q 958
2015-12-05 23:20:46 C 06 00 41.30 +04 43 34.7 t 595
2015-12-06 01:10:30 C 06 00 23.71 +04 53 53.5 S 033
2015-12-06 01:13:54 C 06 00 23.16 +04 54 13.2 S 033
2015-12-06 04:53:48 C 05 59 51.16 +05 15 20.8 q I52
2015-12-06 05:00:07 C 05 59 50.11 +05 15 57.4 q I52
2015-12-06 05:02:30 C 05 59 49.72 +05 16 11.1 q I52
2015-12-06 05:04:11 C 05 59 49.46 +05 16 20.5 q I52
2015-12-06 06:56:50 C 05 59 30.93 +05 27 12.7 q I52
2015-12-06 07:00:21 C 05 59 30.33 +05 27 33.1 q I52
2015-12-06 07:03:57 C 05 59 29.73 +05 27 54.0 q I52
2015-12-06 07:07:32 C 05 59 29.16 +05 28 14.7 q I52
2015-12-06 09:30:24 C 05 59 05.10 +05 42 07.9 u 926
2015-12-06 09:35:58 C 05 59 04.15 +05 42 40.9 u 926
2015-12-06 09:41:29 C 05 59 03.28 +05 43 13.3 u 926
2015-12-08 06:40:54 C 05 51 11.66 +10 28 07.8 u 926
2015-12-08 06:44:46 C 05 51 10.87 +10 28 33.5 u 926
2015-12-08 06:48:36 C 05 51 10.13 +10 28 59.8 u 926
2015-12-08 21:47:19 C 05 48 11.75 +12 13 28.0 q 246
2015-12-08 21:49:58 C 05 48 11.17 +12 13 46.8 q 246
2015-12-08 21:51:04 C 05 48 10.96 +12 13 55.0 q 246
2015-12-08 21:52:24 C 05 48 10.64 +12 14 04.6 q 246
2015-12-09 05:51:22 C 05 46 30.26 +13 12 00.4 u H21
2015-12-09 05:53:54 C 05 46 29.70 +13 12 18.9 u H21
2015-12-09 05:55:55 C 05 46 29.25 +13 12 33.9 u H21
2015-12-09 05:57:55 C 05 46 28.79 +13 12 48.7 u H21
2015-12-09 05:59:51 C 05 46 28.37 +13 13 02.5 u H21
2015-12-09 06:01:56 C 05 46 27.91 +13 13 17.8 u H21
2015-12-09 06:03:56 C 05 46 27.46 +13 13 32.6 u H21
2015-12-09 06:05:56 C 05 46 27.02 +13 13 47.3 u H21
2015-12-09 06:07:57 C 05 46 26.57 +13 14 01.9 u H21
2015-12-09 06:09:57 C 05 46 26.12 +13 14 16.6 u H21