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
2023-09-11 05:30:12 C 15 45 40.536 +70 30 37.22 V T05
2023-09-11 05:33:27 C 15 45 40.802 +70 30 41.00 V T05
2023-09-11 05:38:09 C 15 45 41.258 +70 30 46.91 V T05
2023-09-11 05:40:46 C 15 45 41.484 +70 30 50.08 V T05
2023-09-11 05:45:59 C 15 45 41.974 +70 30 56.92 V T05
2023-09-11 05:55:09 C 15 45 42.857 +70 31 07.75 V T05
2023-09-11 06:02:12 C 15 45 43.452 +70 31 16.54 V T05
2023-09-11 18:27:52 C 15 47 06.86 +70 47 07.9 V M34
2023-09-11 18:35:12 C 15 47 07.59 +70 47 16.8 V M34
2023-09-11 18:42:31 C 15 47 08.32 +70 47 25.7 V M34
2023-09-11 18:57:51 C 15 47 09.63 +70 47 43.6 Z G23
2023-09-11 19:08:06 C 15 47 10.75 +70 47 56.0 Z G23
2023-09-11 19:18:21 C 15 47 11.86 +70 48 08.8 Z G23
2023-09-13 05:45:35 C 15 51 00.096 +71 30 47.34 V T05
2023-09-13 05:51:56 C 15 51 00.684 +71 30 54.58 V T05
2023-09-13 05:53:55 C 15 51 00.746 +71 30 56.59 V T05
2023-09-13 06:00:54 C 15 51 01.529 +71 31 04.76 V T05
2023-09-13 06:26:41 C 15 51 03.996 +71 31 33.13 V T05
2023-09-15 05:30:44 C 15 56 21.000 +72 25 28.49 V T05
2023-09-15 05:35:25 C 15 56 21.346 +72 25 32.56 V T05
2023-09-15 05:36:04 C 15 56 21.475 +72 25 34.07 V T05
2023-09-15 05:43:29 C 15 56 22.174 +72 25 41.66 V T05
2023-09-15 05:50:05 C 15 56 22.865 +72 25 47.71 V T05
2023-09-15 06:00:07 C 15 56 23.782 +72 25 58.51 V T05
2023-09-17 05:43:42 C 16 01 52.284 +73 16 23.56 V T05
2023-09-17 05:51:21 C 16 01 53.042 +73 16 30.54 V T05
2023-09-17 06:17:10 C 16 01 55.596 +73 16 54.80 V T05
2023-09-17 06:21:18 C 16 01 56.018 +73 16 58.87 V T05
2023-09-19 05:40:11 C 16 07 33.566 +74 03 21.96 V T05
2023-09-19 05:45:07 C 16 07 33.866 +74 03 26.06 V T05
2023-09-19 05:52:59 C 16 07 34.997 +74 03 33.88 V T05
2023-09-19 06:09:21 C 16 07 36.624 +74 03 47.84 V T05
2023-09-24 21:02:00 C 16 25 17.85 +75 59 56.1 V D48
2023-09-24 21:18:09 C 16 25 20.11 +76 00 07.9 V D48
2023-09-24 21:34:18 C 16 25 22.40 +76 00 19.7 V D48
2023-09-25 05:34:45 C 16 26 31.646 +76 06 54.07 V T05
2023-09-25 05:41:00 C 16 26 32.419 +76 06 58.75 V T05
2023-09-25 05:56:17 C 16 26 34.385 +76 07 09.48 V T05
2023-09-25 06:13:33 C 16 26 36.583 +76 07 21.61 V T05
2023-09-25 22:51:08 C 16 29 04.20 +76 19 54.1 V D48
2023-09-25 23:21:52 C 16 29 08.98 +76 20 15.7 V D48
2023-09-25 23:41:19 C 16 29 12.02 +76 20 29.6 V D48
2023-09-27 05:10:55 C 16 33 42.463 +76 43 05.77 V T05
2023-09-27 05:15:31 C 16 33 43.070 +76 43 08.94 V T05
2023-09-27 05:26:15 C 16 33 44.525 +76 43 16.18 V T05
2023-09-27 05:43:32 C 16 33 46.889 +76 43 28.09 V T05
2023-09-29 06:48:12 C 16 41 48.197 +77 18 35.86 V T05
2023-09-29 06:53:16 C 16 41 48.962 +77 18 39.10 V T05
2023-09-29 07:09:05 C 16 41 51.386 +77 18 48.46 V T05
2023-09-29 07:53:19 C 16 41 58.798 +77 19 16.00 V T05