658883 (2017 XD)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7811687016 ± 4.84e-08
Semi-major axis (a)1.6529561581 AU ± 1.86e-08
Inclination (i)38.38102537° ± 7.76e-06
Long. of Asc. Node (Ω)148.00809549° ± 1.36e-05
Arg. of Perihelion (ω)96.77359378° ± 1.36e-05
Mean Anomaly (M)235.72429528° ± 2.27e-05
Mean Motion (n)0.4637888185°/day ± 7.81e-09
Perihelion dist (q)0.36171854 AU ± 8.01e-08
Aphelion dist (Q)2.94419377 AU ± 8.65e-08
Orbital Period2.12516181 yr ± 3.58e-08
Physical Parameters
H (abs. magnitude)17.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.233″
Uncertainty0
Orbit TypeApollo
MOID0.170127 AU
Observations Used132
Oppositions11
Arc Total2005-2025
First Observation Used2005-03-11
Last Observation Used2025-12-27
Observations (133)
Date Type RA Dec Mag Band Observatory
2017-12-16 06:26:40 C 11 19 32.60 -25 24 58.3 U 807
2017-12-16 06:29:09 C 11 19 33.10 -25 25 00.7 U 807
2017-12-16 06:31:42 C 11 19 33.60 -25 25 02.9 U 807
2017-12-24 05:01:45 C 12 04 54.82 -28 12 58.0 U 204
2017-12-24 05:12:04 C 12 04 57.72 -28 13 06.4 U 204
2017-12-24 05:25:24 C 12 05 01.47 -28 13 17.5 U 204
2017-12-24 07:35:33 C 12 05 39.22 -28 14 52.0 q I47
2017-12-24 07:49:32 C 12 05 43.16 -28 15 04.0 q I47
2017-12-30 08:02:45 C 12 53 48.76 -30 00 55.2 U W88
2017-12-30 08:17:46 C 12 53 54.48 -30 01 03.4 U W88
2017-12-30 08:22:39 C 12 53 56.36 -30 01 06.4 U W88
2017-12-30 15:52:39 C 12 56 50.749 -30 05 29.91 U F51
2017-12-30 15:56:45 C 12 56 52.332 -30 05 32.19 U F51
2018-01-01 15:54:34 C 13 16 33.830 -30 27 12.21 V F51
2018-01-01 16:07:01 C 13 16 39.126 -30 27 16.74 V F51
2018-01-01 16:14:03 C 13 16 42.111 -30 27 18.99 V F51
2018-01-02 08:22:51 C 13 23 45.63 -30 32 05.5 U W88
2018-01-02 08:27:46 C 13 23 47.82 -30 32 07.0 U W88
2018-01-02 16:03:10 C 13 27 10.727 -30 34 14.87 V F51
2018-01-02 16:14:31 C 13 27 15.723 -30 34 17.12 V F51
2018-01-06 16:58:43 C 14 14 25.24 -30 26 40.5 U Q62
2018-01-06 17:15:30 C 14 14 33.98 -30 26 33.7 U Q62
2018-01-06 17:34:02 C 14 14 43.58 -30 26 26.3 U Q62
2018-01-07 07:30:28 C 14 22 04.93 -30 19 35.8 U W88
2018-01-07 07:52:53 C 14 22 16.80 -30 19 24.4 U W88
2018-09-08 08:42:43 C 05 09 18.89 -19 24 11.8 U 807
2018-09-08 09:02:00 C 05 09 19.16 -19 24 23.7 U 807
2018-09-08 09:20:53 C 05 09 19.42 -19 24 35.8 U 807
2020-01-19 09:47:54 C 07 11 44.86 -38 12 18.3 V T08
2020-01-19 09:51:58 C 07 11 44.04 -38 12 19.5 V T08
2020-01-19 10:00:19 C 07 11 42.30 -38 12 21.8 V T08
2020-01-19 10:16:15 C 07 11 39.01 -38 12 27.2 V T08
2020-01-27 08:08:53 C 06 26 08.82 -38 16 11.2 V T08
2020-01-27 08:09:33 C 06 26 08.56 -38 16 10.1 V T08
2020-01-27 08:11:32 C 06 26 08.07 -38 16 10.2 V T08
2020-01-27 08:15:16 C 06 26 07.01 -38 16 08.5 V T08
2020-01-27 08:23:55 C 06 26 04.53 -38 16 06.0 V T08
2020-01-27 08:25:15 C 06 26 04.20 -38 16 05.2 V T08
2020-01-27 08:30:24 C 06 26 02.71 -38 16 04.3 V T08
2020-01-27 08:31:04 C 06 26 02.50 -38 16 03.4 V T08
2020-01-27 08:31:43 C 06 26 02.31 -38 16 03.3 V T08
2020-01-27 08:45:30 C 06 25 58.45 -38 15 56.7 V T08
2020-01-31 09:24:25 C 05 57 01.27 -37 18 17.9 V T08
2020-01-31 09:29:04 C 05 56 59.74 -37 18 13.6 V T08
2020-01-31 09:39:06 C 05 56 56.48 -37 18 04.8 V T08
2020-01-31 09:53:49 C 05 56 51.70 -37 17 51.2 V T08
2020-02-02 05:49:32 C 05 42 28.91 -36 33 14.5 V T05
2020-02-02 05:56:12 C 05 42 26.61 -36 33 07.0 V T05
2020-02-02 06:21:04 C 05 42 18.07 -36 32 38.5 V T05
2020-02-02 06:40:12 C 05 42 11.50 -36 32 16.3 V T05