2015 XQ55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5699698733 ± 7.82e-08
Semi-major axis (a)0.8485204876 AU ± 2.41e-09
Inclination (i)9.56641282° ± 4.19e-06
Long. of Asc. Node (Ω)53.97525818° ± 1.00e-05
Arg. of Perihelion (ω)193.80566895° ± 1.29e-05
Mean Anomaly (M)124.68419598° ± 1.24e-05
Mean Motion (n)1.2610107152°/day ± 5.38e-09
Perihelion dist (q)0.36488937 AU ± 6.64e-08
Aphelion dist (Q)1.33215160 AU ± 6.65e-08
Orbital Period0.78161610 yr ± 3.34e-09
Physical Parameters
H (abs. magnitude)21.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.300″
Uncertainty0
Orbit TypeAten
MOID0.076311 AU
Observations Used169
Oppositions3
Arc Total2015-2025
First Observation Used2015-12-04
Last Observation Used2025-11-25
Observations (175)
Date Type RA Dec Mag Band Observatory
2015-12-04 12:15:50 C 07 04 58.114 +38 06 46.90 L F51
2015-12-04 12:33:54 C 07 04 55.310 +38 07 14.41 L F51
2015-12-04 12:51:57 C 07 04 52.533 +38 07 42.23 L F51
2015-12-04 13:10:15 C 07 04 49.642 +38 08 10.55 L F51
2015-12-05 02:14:15 C 07 02 51.59 +38 28 10.3 S 033
2015-12-05 02:17:39 C 07 02 51.05 +38 28 15.5 S 033
2015-12-05 02:21:04 C 07 02 50.53 +38 28 21.1 S 033
2015-12-05 03:07:39 C 07 02 43.05 +38 29 33.0 S 033
2015-12-05 03:17:53 C 07 02 41.50 +38 29 48.0 S 033
2015-12-05 12:54:34 C 07 01 11.560 +38 45 04.64 t 568
2015-12-05 12:56:08 C 07 01 11.298 +38 45 07.08 t 568
2015-12-05 12:57:42 C 07 01 11.033 +38 45 09.53 t 568
2015-12-05 13:07:24 C 07 01 08.19 +38 45 14.5 o 291
2015-12-05 13:11:28 C 07 01 07.53 +38 45 20.6 o 291
2015-12-05 13:15:30 C 07 01 06.89 +38 45 27.1 o 291
2015-12-06 01:22:03 C 06 59 10.54 +39 04 30.1 S 033
2015-12-06 01:25:28 C 06 59 09.97 +39 04 35.4 S 033
2015-12-06 12:44:20 C 06 57 14.15 +39 22 38.5 o 291
2015-12-06 12:49:26 C 06 57 13.25 +39 22 46.2 o 291
2015-12-09 05:45:01 C 06 44 56.97 +41 08 11.9 u H21
2015-12-09 05:50:53 C 06 44 55.67 +41 08 22.0 u H21
2015-12-09 05:56:46 C 06 44 54.41 +41 08 31.7 u H21
2015-12-09 06:02:09 C 06 44 53.24 +41 08 40.5 u H21
2015-12-10 08:21:47 C 06 39 09.47 +41 52 02.2 u H21
2015-12-10 08:27:40 C 06 39 08.09 +41 52 12.0 u H21
2015-12-10 08:33:33 C 06 39 06.71 +41 52 21.1 u H21
2015-12-10 08:36:23 C 06 39 06.03 +41 52 25.8 u H21
2015-12-10 10:39:45 C 06 38 37.86 +41 55 51.4 q G96
2015-12-10 10:46:47 C 06 38 36.17 +41 56 03.2 q G96
2015-12-10 10:53:49 C 06 38 34.54 +41 56 14.2 q G96
2015-12-10 11:00:52 C 06 38 32.87 +41 56 25.2 q G96
2015-12-11 06:20:15 C 06 34 04.24 +42 28 13.2 u H21
2015-12-11 06:25:42 C 06 34 02.89 +42 28 22.4 u H21
2015-12-11 06:31:08 C 06 34 01.52 +42 28 31.5 u H21
2015-12-11 06:37:29 C 06 33 59.96 +42 28 41.8 u H21
2015-12-16 10:13:41 C 05 59 07.84 +45 43 02.9 o 291
2015-12-16 10:15:44 C 05 59 07.22 +45 43 05.6 o 291
2015-12-16 10:17:47 C 05 59 06.51 +45 43 08.6 o 291
2015-12-17 06:44:36 C 05 52 20.03 +46 12 03.9 u H21
2015-12-17 06:50:29 C 05 52 18.02 +46 12 12.4 u H21
2015-12-17 06:56:22 C 05 52 15.95 +46 12 20.2 u H21
2015-12-17 07:02:15 C 05 52 13.90 +46 12 28.3 u H21
2015-12-17 07:07:26 C 05 52 12.06 +46 12 35.9 u H21
2015-12-18 08:35:06 C 05 43 19.85 +46 46 33.0 R G45
2015-12-18 08:43:32 C 05 43 16.70 +46 46 43.4 R G45
2015-12-18 08:52:16 C 05 43 13.52 +46 46 54.2 R G45
2015-12-18 09:00:39 C 05 43 10.47 +46 47 04.9 R G45
2015-12-18 09:00:44 C 05 43 10.41 +46 47 04.9 R G45
2015-12-19 06:51:32 C 05 35 13.70 +47 14 01.1 u H21
2015-12-19 06:54:28 C 05 35 12.59 +47 14 04.5 u H21