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
2020-02-04 06:28:17 C 05 25 41.59 -35 28 11.3 V T08
2020-02-04 06:48:39 C 05 25 34.24 -35 27 40.6 V T08
2020-02-04 06:52:52 C 05 25 32.71 -35 27 34.3 V T08
2020-02-04 07:03:28 C 05 25 28.87 -35 27 17.8 V T08
2020-02-06 21:05:24 S 05 02 57.458 -33 37 12.22 L C51
2020-02-06 22:39:28 S 05 02 22.457 -33 34 01.09 L C51
2020-02-07 00:13:43 S 05 01 47.323 -33 30 48.17 L C51
2024-09-01 08:49:34 C 05 02 18.653 -24 36 52.74 V W68
2024-09-01 08:54:46 C 05 02 18.490 -24 37 03.79 V W68
2024-09-01 09:03:12 C 05 02 18.038 -24 37 21.76 V W68
2024-09-01 09:18:40 C 05 02 17.431 -24 37 54.48 V W68
2024-09-05 08:14:27 C 04 58 20.688 -27 52 27.23 V W68
2024-09-05 08:17:05 C 04 58 20.570 -27 52 32.30 V W68
2024-09-05 08:19:02 C 04 58 20.472 -27 52 36.77 V W68
2024-09-05 08:26:56 C 04 58 20.090 -27 52 52.82 V W68
2024-09-05 08:41:26 C 04 58 19.418 -27 53 22.24 V W68
2024-09-05 08:44:04 C 04 58 19.262 -27 53 27.53 V W68
2024-09-08 14:36:13 C 04 54 27.473 -30 26 00.97 X F52
2024-09-08 14:50:35 C 04 54 26.657 -30 26 28.63 X F52
2024-09-08 15:04:52 C 04 54 25.849 -30 26 56.02 X F52
2024-09-11 02:21:08 C 04 51 04.550 -32 18 10.66 V M22
2024-09-11 02:25:07 C 04 51 04.298 -32 18 18.97 V M22
2024-09-11 02:32:17 C 04 51 03.950 -32 18 32.04 V M22
2024-09-11 02:39:42 C 04 51 03.432 -32 18 45.25 V M22
2024-09-11 03:46:55 C 04 50 59.182 -32 20 50.24 V M22
2024-09-24 22:52:07 C 04 24 51.022 -41 17 34.33 V M22
2024-09-24 23:30:06 C 04 24 47.191 -41 18 27.54 V M22
2024-09-24 23:32:03 C 04 24 47.057 -41 18 29.95 V M22
2024-09-24 23:34:41 C 04 24 46.762 -41 18 33.01 V M22
2024-09-24 23:37:57 C 04 24 46.418 -41 18 38.45 V M22
2025-12-27 09:10:23 C 05 24 19.897 -28 47 52.30 X F51
2025-12-27 09:27:28 C 05 24 18.670 -28 47 48.72 X F51
2025-12-27 10:01:06 C 05 24 16.253 -28 47 41.87 X F51