68548 (2001 XR31)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4367276144 ± 5.25e-09
Semi-major axis (a)1.7072057785 AU ± 8.80e-10
Inclination (i)22.71499669° ± 1.27e-06
Long. of Asc. Node (Ω)302.02062212° ± 2.51e-06
Arg. of Perihelion (ω)24.69827001° ± 2.43e-06
Mean Anomaly (M)3.27984517° ± 4.90e-07
Mean Motion (n)0.4418587586°/day ± 3.41e-10
Perihelion dist (q)0.96162187 AU ± 8.97e-09
Aphelion dist (Q)2.45278969 AU ± 9.04e-09
Orbital Period2.23063652 yr ± 1.72e-09
Physical Parameters
H (abs. magnitude)16.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.099″
Uncertainty0
Orbit TypeApollo
MOID0.026866 AU
Observations Used1169
Gaia Obs Used49
Oppositions8
Arc Total2001-2025
First Observation Used2001-12-01
Last Observation Used2025-04-23
Observations (1314)
Date Type RA Dec Mag Band Observatory
2023-09-30 19:11:03 C 16 48 16.73 +77 43 24.7 X L63
2023-09-30 19:18:42 C 16 48 18.09 +77 43 29.3 X L63
2023-09-30 19:26:08 C 16 48 19.29 +77 43 34.0 X L63
2023-10-01 06:01:49 C 16 50 16.594 +77 50 42.61 V T05
2023-10-01 06:19:11 C 16 50 19.519 +77 50 52.48 V T05
2023-10-01 06:28:25 C 16 50 21.314 +77 50 58.02 V T05
2023-10-01 06:32:36 C 16 50 21.881 +77 51 00.58 V T05
2023-10-01 18:22:52 C 16 52 39.00 +77 58 42.3 X G02
2023-10-01 18:28:14 C 16 52 39.98 +77 58 46.3 X G02
2023-10-01 18:33:19 C 16 52 40.59 +77 58 49.2 X G02
2023-10-03 18:46:17 S 17 02 29.78 +78 29 12.3 L C51
2023-10-03 21:52:46 S 17 03 09.63 +78 31 06.5 L C51
2023-10-04 00:59:04 S 17 03 49.69 +78 33 00.5 L C51
2023-10-04 00:59:16 S 17 03 49.81 +78 33 00.4 L C51
2023-10-04 07:12:02 S 17 05 10.83 +78 36 46.5 L C51
2023-10-04 10:18:21 S 17 05 51.60 +78 38 39.0 L C51
2023-10-05 05:59:22 C 17 10 12.528 +78 50 32.57 V T05
2023-10-05 06:07:04 C 17 10 14.119 +78 50 36.46 V T05
2023-10-05 06:24:29 C 17 10 17.837 +78 50 45.56 V T05
2023-10-05 06:34:14 C 17 10 20.038 +78 50 50.86 V T05
2023-10-07 06:35:24 C 17 21 59.851 +79 18 05.44 V T05
2023-10-07 06:41:31 C 17 22 01.373 +79 18 08.35 V T05
2023-10-07 06:53:59 C 17 22 04.310 +79 18 14.15 V T05
2023-10-07 07:14:56 C 17 22 09.401 +79 18 24.08 V T05
2023-10-07 20:04:56 C 17 25 31.48 +79 25 18.5 X L63
2023-10-07 20:10:48 C 17 25 32.87 +79 25 21.0 X L63
2023-10-07 20:16:45 C 17 25 34.33 +79 25 24.1 X L63
2023-10-13 06:18:32 C 18 05 26.741 +80 27 17.93 V T05
2023-10-13 06:26:00 C 18 05 29.218 +80 27 20.48 V T05
2023-10-13 06:30:53 C 18 05 30.845 +80 27 22.21 V T05
2023-10-13 06:45:18 C 18 05 35.652 +80 27 27.14 V T05
2023-10-15 05:08:14 C 18 22 48.770 +80 44 55.97 V T05
2023-10-15 05:22:50 C 18 22 54.026 +80 45 00.58 V T05
2023-10-15 05:27:40 C 18 22 55.738 +80 45 01.87 V T05
2023-10-15 05:41:53 C 18 23 00.826 +80 45 06.08 V T05
2023-10-17 06:12:42 C 18 42 44.376 +80 59 55.75 V T05
2023-10-17 07:35:08 C 18 43 17.698 +81 00 12.71 V T05
2023-10-17 08:01:34 C 18 43 28.615 +81 00 17.82 V T05
2023-10-17 08:10:52 C 18 43 32.539 +81 00 19.40 V T05
2023-10-17 08:15:50 C 18 43 34.457 +81 00 20.56 V T05
2023-10-19 06:26:08 C 19 04 04.133 +81 10 44.87 V T05
2023-10-19 07:14:41 C 19 04 25.327 +81 10 50.95 V T05
2023-10-19 07:22:54 C 19 04 28.954 +81 10 51.85 V T05
2023-10-19 07:32:35 C 19 04 33.230 +81 10 52.93 V T05
2023-10-21 05:59:08 C 19 26 37.176 +81 16 59.81 V T05
2023-10-21 06:04:03 C 19 26 39.418 +81 17 00.28 V T05
2023-10-21 06:15:18 C 19 26 44.640 +81 17 00.49 V T05
2023-10-21 06:32:25 C 19 26 52.646 +81 17 01.03 V T05
2023-10-21 06:59:06 C 19 27 04.814 +81 17 01.64 V T05
2023-10-21 07:03:13 C 19 27 06.838 +81 17 01.72 V T05