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
2021-12-17 07:26:59 C 08 17 12.05 +34 21 13.5 V G96
2021-12-17 07:35:13 C 08 17 11.42 +34 21 12.9 V G96
2021-12-17 07:43:24 C 08 17 10.76 +34 21 12.2 V G96
2021-12-17 07:51:38 C 08 17 10.11 +34 21 11.4 V G96
2021-12-17 17:47:15 C 08 16 24.35 +34 20 13.1 V D29
2021-12-17 18:06:02 C 08 16 22.82 +34 20 12.1 V D29
2021-12-26 11:36:36 C 07 58 45.15 +33 50 56.7 V T08
2021-12-26 11:39:15 C 07 58 44.83 +33 50 55.8 V T08
2021-12-26 11:45:58 C 07 58 44.21 +33 50 54.6 V T08
2021-12-26 11:53:19 C 07 58 43.54 +33 50 52.2 V T08
2021-12-27 07:25:20 C 07 56 57.69 +33 47 10.9 V 703
2021-12-27 07:40:25 C 07 56 56.30 +33 47 09.6 V 703
2021-12-27 07:47:58 C 07 56 55.62 +33 47 07.1 V 703
2021-12-27 17:59:05 C 07 55 59.69 +33 45 08.2 V D29
2021-12-27 18:19:27 C 07 55 57.79 +33 45 04.4 V D29
2022-01-02 17:53:10 C 07 42 35.52 +33 11 54.2 V D29
2022-01-02 18:18:38 C 07 42 33.08 +33 11 47.7 V D29
2022-01-02 18:44:05 C 07 42 30.63 +33 11 40.4 V D29
2022-01-03 05:19:17 C 07 41 31.42 +33 08 49.3 V 703
2022-01-03 05:27:00 C 07 41 30.71 +33 08 47.2 V 703
2022-01-03 05:34:42 C 07 41 29.92 +33 08 45.5 V 703
2022-01-03 05:42:24 C 07 41 29.22 +33 08 43.3 V 703
2022-01-04 07:19:47 C 07 39 04.25 +33 01 37.6 V G96
2022-01-04 07:27:23 C 07 39 03.52 +33 01 35.5 V G96
2022-01-04 07:34:58 C 07 39 02.79 +33 01 33.3 V G96
2022-01-04 07:42:34 C 07 39 02.05 +33 01 31.1 V G96
2022-01-06 08:40:50 C 07 34 26.619 +32 47 04.95 U F52
2022-01-06 08:58:08 C 07 34 24.966 +32 46 59.84 U F52
2022-01-06 09:15:21 C 07 34 23.321 +32 46 54.74 U F52
2022-01-07 05:34:27 C 07 32 29.65 +32 40 32.9 V 703
2022-01-07 05:42:14 C 07 32 28.90 +32 40 30.9 V 703
2022-01-07 05:50:03 C 07 32 28.11 +32 40 28.7 V 703
2022-01-10 09:28:42 C 07 25 30.67 +32 15 22.6 V T08
2022-01-10 10:04:52 C 07 25 27.34 +32 15 09.4 V T08
2022-01-10 10:07:32 C 07 25 27.11 +32 15 07.7 V T08
2022-01-10 10:11:31 C 07 25 26.78 +32 15 07.3 V T08
2022-01-13 05:18:11 C 07 19 27.98 +31 50 50.0 V G96
2022-01-13 05:24:25 C 07 19 27.42 +31 50 47.8 V G96
2022-01-13 05:30:39 C 07 19 26.86 +31 50 45.5 V G96
2022-01-13 05:36:54 C 07 19 26.30 +31 50 43.3 V G96
2022-01-18 21:24:21 C 07 08 06.31 +30 57 07.3 V 130
2022-01-18 21:30:05 C 07 08 05.85 +30 57 05.2 V 130
2022-01-27 05:10:42 C 06 53 55.05 +29 31 36.0 V G96
2022-01-27 05:25:45 C 06 53 54.08 +29 31 29.3 V G96
2022-01-27 05:33:57 C 06 53 53.55 +29 31 26.0 V G96
2022-01-27 05:42:09 C 06 53 53.03 +29 31 22.3 V G96
2022-01-30 05:51:03 C 06 49 36.46 +28 59 44.0 V G96
2022-01-30 05:59:13 C 06 49 35.98 +28 59 40.5 V G96
2022-01-30 06:07:22 C 06 49 35.52 +28 59 36.9 V G96
2022-01-30 06:15:32 C 06 49 35.05 +28 59 33.3 V G96