2015 XR55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4474482224 ± 1.46e-07
Semi-major axis (a)1.1096271750 AU ± 1.34e-09
Inclination (i)28.82517390° ± 7.71e-06
Long. of Asc. Node (Ω)53.50184092° ± 6.91e-06
Arg. of Perihelion (ω)207.32670044° ± 1.44e-05
Mean Anomaly (M)345.76917508° ± 2.58e-05
Mean Motion (n)0.8432311663°/day ± 1.53e-09
Perihelion dist (q)0.61312647 AU ± 1.62e-07
Aphelion dist (Q)1.60612788 AU ± 1.62e-07
Orbital Period1.16886842 yr ± 2.12e-09
Physical Parameters
H (abs. magnitude)20.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.190″
Uncertainty0
Orbit TypeApollo
MOID0.314142 AU
Observations Used59
Oppositions3
Arc Total2002-2023
First Observation Used2002-11-04
Last Observation Used2023-11-12
Observations (61)
Date Type RA Dec Mag Band Observatory
2002-11-04 08:20:18 C 02 25 56.26 -19 10 31.5 c 644
2002-11-04 08:55:01 C 02 25 48.65 -19 09 01.4 c 644
2002-11-04 09:25:47 C 02 25 41.87 -19 07 40.9 c 644
2002-11-06 07:00:27 C 02 16 19.42 -17 10 36.4 c 644
2002-11-06 07:31:24 C 02 16 13.12 -17 09 17.1 c 644
2015-12-04 08:49:29 C 03 49 17.435 +41 57 57.54 L F51
2015-12-04 09:06:40 C 03 49 14.250 +41 58 04.56 L F51
2015-12-04 09:23:57 C 03 49 11.044 +41 58 11.23 L F51
2015-12-05 01:56:09 C 03 46 12.30 +42 04 12.7 S 033
2015-12-05 02:09:48 C 03 46 09.80 +42 04 17.3 S 033
2015-12-05 02:49:36 C 03 46 02.68 +42 04 30.4 S 033
2015-12-05 03:03:14 C 03 46 00.20 +42 04 34.8 S 033
2015-12-05 06:01:35 C 03 45 29.21 +42 05 47.0 o 926
2015-12-05 06:14:09 C 03 45 26.92 +42 05 51.5 o 926
2015-12-05 06:27:48 C 03 45 24.46 +42 05 56.2 o 926
2015-12-05 12:01:23 C 03 44 24.354 +42 07 51.38 t 568
2015-12-05 12:02:56 C 03 44 24.068 +42 07 51.87 t 568
2015-12-05 12:04:30 C 03 44 23.790 +42 07 52.36 t 568
2015-12-05 12:06:05 C 03 44 23.499 +42 07 52.86 t 568
2015-12-05 12:07:38 C 03 44 23.216 +42 07 53.34 t 568
2015-12-06 00:52:20 C 03 42 08.30 +42 11 56.1 S 033
2015-12-06 00:55:46 C 03 42 07.67 +42 11 57.5 S 033
2015-12-06 00:59:10 C 03 42 07.08 +42 11 58.6 S 033
2015-12-06 01:02:34 C 03 42 06.48 +42 11 59.5 S 033
2015-12-06 02:46:43 C 03 41 49.47 +42 12 35.4 t H01
2015-12-06 02:52:39 C 03 41 48.42 +42 12 37.3 t H01
2015-12-06 03:08:07 C 03 41 45.64 +42 12 42.5 t H01
2015-12-06 03:18:06 C 03 41 43.85 +42 12 45.8 t H01
2015-12-06 08:40:46 C 03 40 46.790 +42 14 28.70 L F51
2015-12-06 08:59:09 C 03 40 43.463 +42 14 34.05 L F51
2015-12-06 09:17:35 C 03 40 40.129 +42 14 39.87 L F51
2015-12-15 04:53:38 C 03 07 18.84 +42 41 48.0 o 926
2015-12-15 05:01:47 C 03 07 17.79 +42 41 47.5 o 926
2015-12-15 05:10:43 C 03 07 16.45 +42 41 47.9 o 926
2016-01-03 00:24:56 C 02 26 51.07 +41 41 57.4 u H21
2016-01-03 00:45:17 C 02 26 50.13 +41 41 54.0 u H21
2016-01-03 01:05:22 C 02 26 49.16 +41 41 50.6 u H21
2016-01-03 01:27:00 C 02 26 48.09 +41 41 47.3 u H21
2016-10-25 05:48:04 C 02 02 04.00 -52 33 18.4 u 807
2016-10-25 05:54:09 C 02 02 01.97 -52 32 53.8 u 807
2016-10-25 06:00:15 C 02 01 59.91 -52 32 28.8 u 807
2016-10-26 02:24:23 C 01 55 40.51 -51 09 37.0 u 807
2016-10-26 02:28:18 C 01 55 39.27 -51 09 21.0 u 807
2016-10-26 02:32:46 C 01 55 37.89 -51 09 02.9 u 807
2022-01-21 07:41:05 C 03 34 19.28 +75 05 51.6 V 291
2022-01-21 08:13:33 C 03 34 11.29 +75 05 27.4 V 291
2022-01-21 08:46:03 C 03 34 03.15 +75 05 04.0 V 291
2022-11-18 06:45:51 C 04 37 50.660 +34 25 04.66 V G96
2022-11-18 06:53:30 C 04 37 49.285 +34 25 13.15 V G96
2022-11-18 07:01:06 C 04 37 47.932 +34 25 21.04 V G96