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
2015-12-19 06:57:25 C 05 35 11.45 +47 14 08.0 u H21
2015-12-19 07:00:21 C 05 35 10.35 +47 14 11.3 u H21
2015-12-19 07:03:17 C 05 35 09.23 +47 14 14.6 u H21
2015-12-19 07:06:14 C 05 35 08.07 +47 14 18.1 u H21
2015-12-19 07:09:10 C 05 35 06.96 +47 14 21.5 u H21
2015-12-19 07:12:06 C 05 35 05.87 +47 14 25.0 u H21
2015-12-19 07:15:02 C 05 35 04.75 +47 14 28.3 u H21
2015-12-19 07:17:57 C 05 35 03.61 +47 14 31.6 u H21
2015-12-19 07:21:46 C 05 35 02.16 +47 14 35.7 u H21
2015-12-29 08:04:25 C 03 54 34.45 +49 01 47.7 o 926
2015-12-29 08:10:50 C 03 54 31.65 +49 01 44.7 o 926
2015-12-29 08:17:16 C 03 54 28.89 +49 01 42.0 o 926
2016-01-12 02:45:09 C 02 01 56.06 +42 42 05.3 o 926
2016-01-12 02:50:53 C 02 01 54.62 +42 41 56.5 o 926
2016-01-12 02:56:33 C 02 01 53.30 +42 41 47.2 o 926
2018-10-04 15:17:21 C 07 02 49.283 +09 18 06.45 V T12
2018-10-05 15:02:14 C 06 59 51.941 +09 29 10.19 V T12
2018-10-05 15:05:54 C 06 59 51.454 +09 29 11.88 V T12
2018-10-10 14:38:48 C 06 43 29.849 +10 27 27.93 V T12
2018-10-10 14:40:28 C 06 43 29.592 +10 27 28.71 V T12
2018-11-02 09:40:11 C 04 38 19.33 +15 09 20.2 o 691
2018-11-02 09:41:43 C 04 38 18.85 +15 09 20.8 o 691
2018-11-02 09:57:01 C 04 38 14.08 +15 09 25.8 o 691
2018-11-05 09:11:06 C 04 16 24.52 +15 30 28.2 V G96
2018-11-05 09:17:24 C 04 16 22.52 +15 30 30.2 V G96
2018-11-05 09:41:46 C 04 16 14.79 +15 30 35.4 V G96
2018-11-05 09:48:04 C 04 16 12.80 +15 30 36.6 V G96
2018-11-08 10:12:07 C 03 54 03.55 +15 43 38.9 o 691
2018-11-08 10:19:01 C 03 54 01.42 +15 43 39.3 o 691
2018-11-08 10:25:56 C 03 53 59.29 +15 43 40.5 o 691
2018-11-09 06:40:28 C 03 47 55.83 +15 45 49.5 V G96
2018-11-09 06:47:52 C 03 47 53.56 +15 45 50.4 V G96
2018-11-09 06:55:17 C 03 47 51.29 +15 45 50.9 V G96
2018-11-10 11:41:16 C 03 39 18.950 +15 47 56.77 U F52
2018-11-10 11:59:05 C 03 39 13.570 +15 47 57.47 U F52
2018-11-10 12:34:37 C 03 39 02.856 +15 47 58.57 U F52
2018-11-11 06:57:28 C 03 33 43.38 +15 48 30.0 V 703
2018-11-11 07:12:32 C 03 33 38.87 +15 48 30.4 V 703
2018-11-11 07:20:05 C 03 33 36.69 +15 48 31.8 V 703
2018-11-14 23:10:47 C 03 09 23.48 +15 45 33.7 o B67
2018-11-14 23:23:31 C 03 09 20.08 +15 45 33.2 o B67
2018-11-14 23:36:15 C 03 09 16.63 +15 45 32.1 o B67
2018-11-17 05:53:33 C 02 55 38.55 +15 40 10.2 V G96
2018-11-17 06:01:33 C 02 55 36.56 +15 40 09.1 V G96
2018-11-17 06:09:36 C 02 55 34.52 +15 40 08.5 V G96
2018-11-17 06:17:36 C 02 55 32.54 +15 40 07.3 V G96
2018-12-04 03:41:45 C 01 49 02.21 +14 45 45.1 V G96
2018-12-04 03:50:04 C 01 49 01.44 +14 45 43.6 V G96
2018-12-04 03:58:22 C 01 49 00.52 +14 45 43.1 V G96
2018-12-04 04:06:42 C 01 48 59.76 +14 45 43.1 V G96