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
2014-11-01 18:35:14 C 19 25 35.50 +22 31 59.4 q 160
2014-11-07 23:53:47 C 19 54 20.25 +25 34 48.9 u H21
2014-11-07 23:56:29 C 19 54 20.77 +25 34 51.9 u H21
2014-11-07 23:59:04 C 19 54 21.25 +25 34 55.1 u H21
2014-11-08 00:01:43 C 19 54 21.76 +25 34 58.0 u H21
2014-11-08 00:04:10 C 19 54 22.25 +25 35 00.9 u H21
2014-11-08 00:06:36 C 19 54 22.71 +25 35 04.0 u H21
2014-11-20 19:08:51 C 20 56 03.65 +30 29 32.5 q 160
2014-11-20 19:10:50 C 20 56 04.03 +30 29 33.8 q 160
2014-11-20 19:12:46 C 20 56 04.45 +30 29 35.0 q 160
2014-11-25 18:53:12 S 21 20 46.627 +31 53 53.74 L C51
2014-11-25 18:53:23 S 21 20 46.754 +31 53 53.92 L C51
2014-11-25 22:02:37 S 21 21 25.831 +31 55 53.58 L C51
2014-11-26 01:11:51 S 21 22 05.054 +31 57 52.70 L C51
2014-11-26 16:58:24 S 21 25 21.14 +32 07 36.9 L C51
2014-11-26 20:07:38 S 21 26 00.34 +32 09 32.3 L C51
2014-11-26 23:17:03 S 21 26 39.63 +32 11 25.9 L C51
2014-11-27 02:26:17 S 21 27 18.84 +32 13 19.9 L C51
2014-11-27 05:35:31 S 21 27 58.01 +32 15 12.1 L C51
2014-11-27 05:35:42 S 21 27 58.10 +32 15 12.2 L C51
2014-11-27 07:10:19 S 21 28 17.69 +32 16 08.2 L C51
2014-11-27 08:44:56 S 21 28 37.28 +32 17 03.6 L C51
2014-11-27 11:54:10 S 21 29 16.49 +32 18 55.3 L C51
2014-11-27 15:03:36 S 21 29 55.76 +32 20 46.4 L C51
2014-11-27 16:38:13 S 21 30 15.36 +32 21 41.2 L C51
2014-11-27 16:38:23 S 21 30 15.42 +32 21 41.6 L C51
2014-11-27 18:13:01 S 21 30 35.03 +32 22 36.5 L C51
2014-11-27 19:47:38 S 21 30 54.68 +32 23 30.9 L C51
2014-11-27 21:22:15 S 21 31 14.263 +32 24 26.35 L C51
2014-11-28 00:31:29 S 21 31 53.47 +32 26 15.1 L C51
2014-11-28 05:15:31 S 21 32 52.31 +32 28 57.0 L C51
2014-11-28 06:50:08 S 21 33 11.94 +32 29 49.9 L C51
2014-11-28 09:59:22 S 21 33 51.14 +32 31 37.3 L C51
2014-11-28 09:59:33 S 21 33 51.23 +32 31 36.1 L C51
2014-11-28 13:08:47 S 21 34 30.43 +32 33 23.1 L C51
2014-11-28 14:43:24 S 21 34 50.04 +32 34 15.3 L C51
2014-11-28 16:18:02 S 21 35 09.72 +32 35 07.5 L C51
2014-11-28 19:27:27 S 21 35 48.90 +32 36 52.9 L C51
2014-11-28 22:36:40 S 21 36 28.123 +32 38 36.60 L C51
2014-11-29 00:11:18 S 21 36 47.73 +32 39 29.0 L C51
2014-11-29 06:29:57 S 21 38 06.17 +32 42 54.2 L C51
2014-12-11 18:46:56 C 22 39 32.09 +34 37 18.6 q 160
2014-12-11 18:49:55 C 22 39 32.76 +34 37 19.2 q 160
2014-12-11 18:52:51 C 22 39 33.38 +34 37 20.2 q 160
2014-12-18 18:47:31 C 23 12 32.59 +35 05 28.0 t 130
2014-12-18 18:51:06 C 23 12 33.31 +35 05 28.5 t 130
2014-12-18 18:54:40 C 23 12 33.94 +35 05 28.4 t 130
2014-12-18 18:58:15 C 23 12 34.66 +35 05 28.7 t 130
2016-01-10 14:14:24 C 11 38 41.982 -16 42 30.93 L F51
2016-01-10 14:30:40 C 11 38 41.940 -16 42 39.73 L F51