2015 XD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6558236772 ± 4.20e-08
Semi-major axis (a)2.2779089409 AU ± 1.64e-08
Inclination (i)11.59114493° ± 8.61e-06
Long. of Asc. Node (Ω)6.65612972° ± 1.45e-04
Arg. of Perihelion (ω)161.26503390° ± 1.43e-04
Mean Anomaly (M)300.34027294° ± 1.13e-05
Mean Motion (n)0.2866868266°/day ± 3.10e-09
Perihelion dist (q)0.78400232 AU ± 9.57e-08
Aphelion dist (Q)3.77181556 AU ± 9.93e-08
Orbital Period3.43798944 yr ± 3.71e-08
Physical Parameters
H (abs. magnitude)20.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.358″
Uncertainty0
Orbit TypeApollo
MOID0.133071 AU
Observations Used98
Oppositions10
Arc Total2008-2022
First Observation Used2008-11-20
Last Observation Used2022-11-16
Observations (101)
Date Type RA Dec Mag Band Observatory
2015-12-11 07:51:03 C 06 47 38.91 +67 47 48.4 u H21
2015-12-11 07:54:08 C 06 47 39.32 +67 47 57.0 u H21
2015-12-11 07:57:06 C 06 47 39.68 +67 48 05.2 u H21
2015-12-14 12:14:32 C 06 59 54.71 +71 29 20.6 u 926
2015-12-14 12:22:33 C 06 59 55.88 +71 29 43.2 u 926
2015-12-14 12:30:35 C 06 59 57.19 +71 30 07.5 u 926
2015-12-15 10:24:47 C 07 04 39.79 +72 37 38.6 q H45
2015-12-15 10:27:00 C 07 04 40.12 +72 37 46.7 q H45
2015-12-15 10:28:56 C 07 04 40.66 +72 37 52.7 q H45
2015-12-15 10:30:36 C 07 04 40.91 +72 37 57.6 q H45
2015-12-15 10:32:10 C 07 04 41.36 +72 38 02.7 q H45
2015-12-15 10:36:50 C 07 04 42.44 +72 38 17.6 q H45
2015-12-15 12:18:19 C 07 05 05.49 +72 43 33.4 u 926
2015-12-15 12:26:18 C 07 05 07.18 +72 43 57.4 u 926
2015-12-15 12:34:19 C 07 05 08.82 +72 44 22.0 u 926
2015-12-21 11:32:41 C 08 12 39.04 +80 39 10.8 u 926
2015-12-21 11:39:08 C 08 12 44.70 +80 39 32.1 u 926
2015-12-21 11:45:35 C 08 12 50.57 +80 39 52.6 u 926
2016-01-03 13:10:49 C 16 56 07.93 +70 19 08.1 u 926
2016-01-03 13:14:21 C 16 56 09.21 +70 18 47.1 u 926
2016-01-03 13:17:52 C 16 56 10.12 +70 18 28.1 u 926
2016-01-05 15:45:09 S 17 09 43.03 +65 07 39.8 L C51
2016-01-05 18:54:01 S 17 10 24.70 +64 47 43.3 L C51
2016-01-05 22:02:53 S 17 11 04.94 +64 27 39.6 L C51
2016-01-09 13:06:16 C 17 25 15.82 +54 53 25.4 u 926
2016-01-09 13:11:36 C 17 25 16.42 +54 52 49.7 u 926
2016-01-09 13:16:58 C 17 25 17.05 +54 52 14.4 u 926
2016-01-11 13:04:12 C 17 30 36.17 +49 25 46.3 u 926
2016-01-11 13:10:52 C 17 30 36.82 +49 25 01.4 u 926
2016-01-11 13:17:34 C 17 30 37.45 +49 24 16.6 u 926
2016-01-14 12:55:18 C 17 36 50.23 +41 12 15.1 u 926
2016-01-14 13:02:49 C 17 36 50.75 +41 11 24.2 u 926
2016-01-14 13:10:21 C 17 36 51.26 +41 10 33.6 u 926
2016-06-03 13:49:08 C 21 05 59.672 -40 12 35.13 V F51
2016-06-03 14:00:17 C 21 05 59.060 -40 12 40.76 V F51
2016-06-03 14:11:26 C 21 05 58.428 -40 12 46.15 V F51
2016-06-03 14:22:34 C 21 05 57.844 -40 12 51.54 V F51
2016-06-06 07:40:19 C 21 02 22.65 -40 44 15.2 u 807
2016-06-06 07:53:21 C 21 02 21.78 -40 44 21.3 u 807
2016-06-06 08:05:56 C 21 02 21.00 -40 44 26.3 u 807
2016-07-06 05:16:22 C 19 58 09.73 -44 15 24.8 u 807
2016-07-06 05:23:48 C 19 58 08.87 -44 15 25.2 u 807
2016-07-06 05:31:28 C 19 58 08.08 -44 15 25.1 u 807
2022-10-28 14:20:55 C 09 04 54.013 +33 16 36.77 V F52
2022-10-28 14:38:13 C 09 04 57.941 +33 16 28.19 V F52
2022-10-28 14:55:29 C 09 05 01.796 +33 16 19.49 V F52
2022-10-28 15:12:50 C 09 05 05.730 +33 16 10.91 V F52
2022-10-29 15:24:27 C 09 10 38.028 +33 03 24.94 V T12
2022-11-16 12:10:26 C 10 57 44.118 +25 48 54.29 V V06
2022-11-16 12:16:14 C 10 57 45.648 +25 48 46.08 V V06