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
2021-10-11 11:44:09 C 08 20 04.33 +37 24 00.1 U I41
2021-10-11 12:10:56 C 08 20 05.92 +37 23 54.8 U I41
2021-10-15 10:46:01 C 08 25 38.36 +37 03 22.4 U I41
2021-10-15 11:12:15 C 08 25 39.79 +37 03 17.1 U I41
2021-10-15 12:06:52 C 08 25 42.77 +37 03 06.2 U I41
2021-10-17 11:37:47 C 08 28 16.46 +36 53 09.5 U I41
2021-10-17 12:14:16 C 08 28 18.33 +36 53 02.1 U I41
2021-10-20 14:38:00 C 08 32 00.975 +36 38 02.93 U F51
2021-10-20 14:44:13 C 08 32 01.265 +36 38 01.86 U F52
2021-10-20 14:57:12 C 08 32 01.856 +36 37 59.35 U F51
2021-10-20 15:10:35 C 08 32 02.469 +36 37 56.88 U F52
2021-10-20 15:14:29 C 08 32 02.643 +36 37 56.06 U F51
2021-10-20 15:23:43 C 08 32 03.058 +36 37 54.29 U F52
2021-10-20 15:30:07 C 08 32 03.360 +36 37 53.07 U F51
2021-10-21 14:29:18 C 08 33 07.686 +36 33 23.72 U F52
2021-10-21 14:44:37 C 08 33 08.360 +36 33 20.88 U F52
2021-10-21 14:59:56 C 08 33 09.028 +36 33 18.00 U F52
2021-10-24 09:52:52 C 08 36 03.59 +36 20 39.6 V G96
2021-10-24 09:53:34 C 08 36 03.59 +36 20 38.9 V G96
2021-10-24 10:00:13 C 08 36 03.90 +36 20 38.0 V G96
2021-10-24 10:00:55 C 08 36 03.96 +36 20 37.9 V G96
2021-10-24 10:07:36 C 08 36 04.18 +36 20 36.7 V G96
2021-10-24 10:08:18 C 08 36 04.23 +36 20 36.9 V G96
2021-10-24 10:14:57 C 08 36 04.45 +36 20 35.9 V G96
2021-10-24 10:15:39 C 08 36 04.54 +36 20 35.3 V G96
2021-11-04 11:49:16 C 08 44 25.10 +35 37 56.6 V G96
2021-11-04 11:56:43 C 08 44 25.25 +35 37 55.6 V G96
2021-11-04 12:05:43 C 08 44 25.42 +35 37 54.4 V G96
2021-11-04 12:16:04 C 08 44 25.62 +35 37 52.9 V G96
2021-11-20 11:32:01 C 08 46 15.423 +34 59 02.59 U F52
2021-11-20 11:47:11 C 08 46 15.220 +34 59 01.96 U F52
2021-11-20 11:50:37 C 08 46 15.172 +34 59 01.81 U F51
2021-11-20 12:02:19 C 08 46 14.988 +34 59 01.08 U F52
2021-11-20 12:05:55 C 08 46 14.950 +34 59 00.78 U F51
2021-11-20 12:17:32 C 08 46 14.791 +34 59 00.23 U F52
2021-11-20 12:21:13 C 08 46 14.731 +34 59 00.03 U F51
2021-11-20 12:36:31 C 08 46 14.503 +34 58 59.03 U F51
2021-11-30 10:13:03 C 08 40 23.31 +34 45 48.0 V 703
2021-11-30 10:20:44 C 08 40 23.00 +34 45 47.4 V 703
2021-11-30 10:28:26 C 08 40 22.71 +34 45 47.6 V 703
2021-11-30 10:36:10 C 08 40 22.33 +34 45 46.7 V 703
2021-12-03 07:19:24 C 08 37 36.28 +34 42 37.0 V 703
2021-12-03 07:35:19 C 08 37 35.43 +34 42 37.3 V 703
2021-12-03 07:43:17 C 08 37 35.11 +34 42 36.1 V 703
2021-12-12 06:17:25 C 08 25 47.73 +34 31 09.6 V 703
2021-12-12 06:33:19 C 08 25 46.78 +34 31 08.5 V 703
2021-12-12 06:41:16 C 08 25 46.24 +34 31 08.0 V 703
2021-12-16 10:12:46 C 08 18 47.61 +34 23 15.6 V 703
2021-12-16 10:21:02 C 08 18 46.85 +34 23 14.1 V 703
2021-12-16 10:37:41 C 08 18 45.65 +34 23 12.2 V 703