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
2021-07-20 11:30:18 C 04 23 17.84 +38 46 35.0 U I41
2021-07-20 11:33:45 C 04 23 18.41 +38 46 36.9 U I41
2021-07-27 11:25:40 C 04 50 46.22 +39 57 48.8 U I41
2021-07-27 11:32:55 C 04 50 47.38 +39 57 51.5 U I41
2021-07-27 11:36:34 C 04 50 47.98 +39 57 52.8 U I41
2021-07-27 11:40:12 C 04 50 48.56 +39 57 54.1 U I41
2021-07-28 11:26:52 C 04 54 38.01 +40 05 55.2 U I41
2021-07-28 11:34:07 C 04 54 39.17 +40 05 57.6 U I41
2021-07-28 11:37:44 C 04 54 39.77 +40 05 58.8 U I41
2021-07-28 11:41:21 C 04 54 40.33 +40 06 00.2 U I41
2021-07-29 11:28:35 C 04 58 28.74 +40 13 32.2 U I41
2021-07-29 11:35:49 C 04 58 29.89 +40 13 34.4 U I41
2021-07-29 11:39:26 C 04 58 30.45 +40 13 35.8 U I41
2021-07-29 11:43:03 C 04 58 31.03 +40 13 36.8 U I41
2021-08-02 11:26:00 C 05 13 37.64 +40 39 14.2 U I41
2021-08-02 11:29:32 C 05 13 38.19 +40 39 14.7 U I41
2021-08-02 11:33:05 C 05 13 38.72 +40 39 15.8 U I41
2021-08-02 11:36:38 C 05 13 39.27 +40 39 16.7 U I41
2021-08-03 11:26:57 C 05 17 21.75 +40 44 32.1 U I41
2021-08-03 11:30:29 C 05 17 22.30 +40 44 32.9 U I41
2021-08-03 11:34:03 C 05 17 22.86 +40 44 33.6 U I41
2021-08-03 11:37:35 C 05 17 23.40 +40 44 34.5 U I41
2021-08-03 11:41:08 C 05 17 23.95 +40 44 35.3 U I41
2021-08-09 11:32:55 C 05 39 15.01 +41 07 34.7 U I41
2021-08-09 11:36:29 C 05 39 15.53 +41 07 35.1 U I41
2021-08-09 11:40:00 C 05 39 16.06 +41 07 35.6 U I41
2021-08-09 11:43:34 C 05 39 16.57 +41 07 36.0 U I41
2021-08-09 11:47:05 C 05 39 17.10 +41 07 36.4 U I41
2021-08-10 11:33:42 C 05 42 48.23 +41 10 03.1 U I41
2021-08-10 11:37:14 C 05 42 48.75 +41 10 03.6 U I41
2021-08-10 11:40:48 C 05 42 49.27 +41 10 03.8 U I41
2021-08-10 11:44:19 C 05 42 49.79 +41 10 04.3 U I41
2021-08-10 11:47:53 C 05 42 50.31 +41 10 04.6 U I41
2021-08-12 11:35:14 C 05 49 49.58 +41 13 55.1 U I41
2021-08-12 11:38:48 C 05 49 50.12 +41 13 55.1 U I41
2021-08-12 11:42:21 C 05 49 50.61 +41 13 55.6 U I41
2021-08-12 11:45:55 C 05 49 51.12 +41 13 55.8 U I41
2021-08-12 11:49:29 C 05 49 51.63 +41 13 56.1 U I41
2021-09-12 10:44:59 C 07 22 26.50 +40 02 17.9 U I41
2021-09-12 10:47:02 C 07 22 26.71 +40 02 17.9 U I41
2021-09-14 11:20:18 C 07 27 23.27 +39 52 13.6 U I41
2021-09-14 11:53:43 C 07 27 26.60 +39 52 06.7 U I41
2021-10-09 09:18:39 C 08 16 53.29 +37 35 14.8 U I41
2021-10-09 10:23:20 C 08 16 57.45 +37 35 01.0 U I41
2021-10-11 09:28:36 C 08 19 56.09 +37 24 28.8 U I41
2021-10-11 10:34:39 C 08 20 00.22 +37 24 17.1 V 703
2021-10-11 10:42:35 C 08 20 00.54 +37 24 14.8 V 703
2021-10-11 10:55:20 C 08 20 01.37 +37 24 10.6 U I41
2021-10-11 10:58:29 C 08 20 01.46 +37 24 11.2 V 703
2021-10-11 11:28:33 C 08 20 03.41 +37 24 03.5 U I41