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
2023-12-30 09:30:45 C 02 16 58.639 +48 19 41.12 V T08
2023-12-30 09:49:50 C 02 17 00.288 +48 19 17.47 V T08
2023-12-30 09:51:09 C 02 17 00.535 +48 19 15.46 V T08
2023-12-30 09:55:49 C 02 17 00.936 +48 19 09.80 V T08
2023-12-30 10:16:54 C 02 17 02.844 +48 18 43.45 V T08
2023-12-30 10:25:42 C 02 17 03.691 +48 18 33.44 V T08
2024-01-02 07:38:09 C 02 23 29.064 +46 58 24.13 V T05
2024-01-02 07:52:20 C 02 23 30.358 +46 58 07.79 V T05
2024-01-02 07:57:03 C 02 23 30.734 +46 58 02.93 V T05
2024-01-02 08:06:19 C 02 23 31.548 +46 57 52.24 V T05
2024-01-04 08:06:01 C 02 27 53.969 +46 04 44.54 V T08
2024-01-04 08:10:10 C 02 27 54.367 +46 04 39.54 V T08
2024-01-04 08:20:35 C 02 27 55.301 +46 04 28.49 V T08
2024-01-04 08:42:17 C 02 27 57.187 +46 04 04.30 V T08
2024-01-06 07:38:47 C 02 32 10.994 +45 14 06.47 V T05
2024-01-06 07:42:59 C 02 32 11.366 +45 14 01.82 V T05
2024-01-06 07:52:46 C 02 32 12.192 +45 13 51.42 V T05
2024-01-06 08:18:38 C 02 32 14.398 +45 13 24.71 V T05
2024-01-14 04:00:47 C 02 48 44.352 +42 12 30.31 V 703
2024-01-14 04:03:49 C 02 48 44.644 +42 12 27.94 V 703
2024-01-14 04:06:50 C 02 48 44.924 +42 12 26.14 V 703
2024-01-14 04:09:51 C 02 48 45.140 +42 12 22.10 V 703
2024-01-16 04:11:54 C 02 52 53.389 +41 30 45.68 V 703
2024-01-16 04:14:55 C 02 52 53.681 +41 30 43.13 V 703
2024-01-16 04:17:57 C 02 52 54.034 +41 30 40.28 V 703
2024-01-16 04:20:58 C 02 52 54.232 +41 30 38.02 V 703
2024-01-16 07:39:57 C 02 53 11.218 +41 27 50.87 V T08
2024-01-16 07:44:07 C 02 53 11.587 +41 27 47.63 V T08
2024-01-16 07:53:06 C 02 53 12.384 +41 27 39.96 V T08
2024-01-16 08:21:37 C 02 53 14.705 +41 27 15.08 V T08
2024-01-30 04:35:42 C 03 21 12.478 +37 26 21.73 V 703
2024-01-30 04:45:29 C 03 21 13.216 +37 26 14.03 V 703
2024-01-31 07:11:58 C 03 23 24.554 +37 10 08.62 V T08
2024-01-31 07:16:38 C 03 23 24.986 +37 10 07.57 V T08
2024-01-31 07:31:33 C 03 23 26.177 +37 09 56.66 V T08
2024-01-31 07:47:11 C 03 23 27.355 +37 09 47.84 V T08
2024-03-11 03:36:54 C 04 40 49.372 +30 39 15.48 V V00
2024-03-11 03:45:00 C 04 40 50.023 +30 39 13.07 V V00
2024-03-11 03:53:04 C 04 40 50.635 +30 39 10.87 V V00
2024-03-11 04:01:07 C 04 40 51.298 +30 39 08.39 V V00
2025-03-01 10:50:36 C 11 34 30.556 -31 36 14.67 X F51
2025-03-01 11:06:31 C 11 34 29.489 -31 36 19.00 X F51
2025-03-01 11:38:22 C 11 34 27.357 -31 36 27.85 X F51
2025-03-25 21:58:06 C 10 50 59.520 -31 55 23.12 V M22
2025-03-25 22:02:41 C 10 50 59.232 -31 55 20.78 V M22
2025-03-25 22:11:22 C 10 50 58.558 -31 55 19.20 V M22
2025-03-25 22:26:31 C 10 50 57.334 -31 55 16.61 V M22
2025-03-28 21:42:04 C 10 45 45.257 -31 37 43.68 V M22
2025-03-28 21:46:38 C 10 45 44.906 -31 37 41.95 V M22
2025-03-28 21:55:30 C 10 45 44.270 -31 37 40.84 V M22