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
2022-02-26 03:52:19 C 06 31 48.95 +24 42 54.2 V G96
2022-02-26 04:00:31 C 06 31 48.94 +24 42 51.3 V G96
2022-02-26 04:08:41 C 06 31 48.88 +24 42 48.5 V G96
2022-02-26 04:16:52 C 06 31 48.85 +24 42 45.8 V G96
2023-03-29 06:32:31 C 15 03 13.706 -60 02 34.73 V W68
2023-03-29 06:35:08 C 15 03 13.790 -60 02 37.43 V W68
2023-03-29 06:39:04 C 15 03 13.716 -60 02 41.50 V W68
2023-03-29 06:46:23 C 15 03 13.795 -60 02 49.09 V W68
2023-04-11 23:23:45 C 15 00 29.832 -65 41 41.21 V M22
2023-04-11 23:27:19 C 15 00 29.693 -65 41 44.81 V M22
2023-04-11 23:33:04 C 15 00 29.546 -65 41 50.17 V M22
2023-04-11 23:40:48 C 15 00 29.160 -65 41 58.42 V M22
2023-04-26 22:46:37 C 14 34 27.998 -71 14 32.39 V M22
2023-04-26 22:50:45 C 14 34 27.360 -71 14 36.17 V M22
2023-04-26 22:59:58 C 14 34 26.234 -71 14 43.40 V M22
2023-04-26 23:15:37 C 14 34 24.269 -71 14 55.79 V M22
2023-05-05 22:09:03 C 14 01 17.532 -73 40 07.93 V M22
2023-05-05 22:14:23 C 14 01 16.358 -73 40 10.78 V M22
2023-05-05 22:23:09 C 14 01 14.724 -73 40 15.02 V M22
2023-05-05 23:07:37 C 14 01 05.837 -73 40 38.06 V M22
2023-05-07 04:57:36 C 13 55 22.380 -73 55 40.44 V W68
2023-05-07 05:02:52 C 13 55 21.218 -73 55 43.03 V W68
2023-05-07 05:10:50 C 13 55 19.486 -73 55 46.31 V W68
2023-05-07 06:01:21 C 13 55 09.202 -73 56 09.17 V W68
2023-05-17 22:34:52 C 12 58 42.434 -74 57 44.75 V M22
2023-05-17 23:01:27 C 12 58 36.101 -74 57 43.38 V M22
2023-05-17 23:16:31 C 12 58 32.522 -74 57 42.37 V M22
2023-05-17 23:20:36 C 12 58 31.565 -74 57 42.26 V M22
2023-05-23 20:35:45 C 12 27 42.641 -74 35 42.43 V M22
2023-05-23 20:39:48 C 12 27 41.753 -74 35 41.24 V M22
2023-05-23 20:47:14 C 12 27 40.133 -74 35 38.76 V M22
2023-05-23 21:01:54 C 12 27 36.970 -74 35 34.01 V M22
2023-05-26 20:26:29 C 12 13 52.824 -74 10 10.81 V M22
2023-05-26 20:31:16 C 12 13 51.845 -74 10 08.83 V M22
2023-05-26 20:38:44 C 12 13 50.412 -74 10 05.27 V M22
2023-05-26 20:53:07 C 12 13 47.635 -74 09 58.93 V M22
2023-06-01 18:44:45 C 11 51 49.53 -72 55 24.9 Z M49
2023-06-01 19:07:25 C 11 51 46.25 -72 55 10.2 Z M49
2023-06-01 19:31:00 C 11 51 42.85 -72 54 55.0 Z M49
2023-06-01 19:53:00 C 11 51 39.66 -72 54 40.4 Z M49
2023-06-12 01:17:37 C 11 31 33.072 -69 45 03.53 V W68
2023-06-12 01:38:20 C 11 31 32.033 -69 44 43.73 V W68
2023-06-12 01:42:17 C 11 31 31.826 -69 44 39.88 V W68
2023-06-12 01:50:11 C 11 31 31.447 -69 44 32.50 V W68
2023-06-12 07:39:30 C 11 31 20.27 -69 39 15.0 t 474
2023-06-12 07:56:52 C 11 31 19.44 -69 38 59.0 t 474
2023-06-12 07:59:46 C 11 31 19.30 -69 38 56.3 t 474
2023-06-12 08:02:39 C 11 31 19.15 -69 38 53.6 t 474
2023-06-12 08:05:33 C 11 31 19.00 -69 38 50.8 t 474
2023-06-12 08:07:25 C 11 31 19.93 -69 38 52.9 V Q59