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
2023-08-23 21:43:11 C 14 52 20.78 +54 07 54.7 M32
2023-08-23 21:45:57 C 14 52 21.16 +54 08 04.8 M32
2023-08-23 21:48:46 C 14 52 21.54 +54 08 14.7 M32
2023-08-23 21:51:33 C 14 52 22.00 +54 08 25.0 M32
2023-08-23 21:53:52 C 14 52 22.30 +54 08 33.2 M32
2023-08-24 05:51:35 C 14 53 29.422 +54 38 33.36 V T05
2023-08-24 05:57:27 C 14 53 30.144 +54 38 54.10 V T05
2023-08-24 06:05:31 C 14 53 31.147 +54 39 22.54 V T05
2023-08-24 06:21:57 C 14 53 33.178 +54 40 20.50 V T05
2023-08-25 22:44:35 C 14 59 06.427 +56 58 37.34 V Z80
2023-08-25 22:51:15 C 14 59 07.301 +56 58 58.33 V Z80
2023-08-25 22:57:57 C 14 59 08.266 +56 59 19.57 V Z80
2023-08-26 06:57:58 C 15 00 12.156 +57 25 32.84 V T05
2023-08-26 07:11:05 C 15 00 13.742 +57 26 12.73 V T05
2023-08-26 07:15:41 C 15 00 14.335 +57 26 26.81 V T05
2023-08-26 08:33:15 C 15 00 24.156 +57 30 21.82 V T05
2023-08-30 06:50:47 C 15 12 38.443 +61 54 43.27 V T05
2023-08-30 06:55:22 C 15 12 38.974 +61 54 54.40 V T05
2023-08-30 07:04:49 C 15 12 40.162 +61 55 16.18 V T05
2023-08-30 07:21:25 C 15 12 41.935 +61 55 55.24 V T05
2023-09-02 07:20:20 C 15 21 27.796 +64 38 39.36 X F51
2023-09-02 07:36:12 C 15 21 29.529 +64 39 10.23 X F51
2023-09-02 07:55:18 C 15 21 31.657 +64 39 47.34 X F51
2023-09-03 05:44:38 C 15 24 07.570 +65 23 56.58 V T05
2023-09-03 05:49:24 C 15 24 08.040 +65 24 05.47 V T05
2023-09-03 05:58:27 C 15 24 08.952 +65 24 22.54 V T05
2023-09-03 06:23:06 C 15 24 11.460 +65 25 08.36 V T05
2023-09-04 03:22:21 C 15 26 38.17 +66 04 50.7 q X04
2023-09-04 03:51:47 C 15 26 41.61 +66 05 42.2 q X04
2023-09-04 04:21:48 C 15 26 45.25 +66 06 35.5 q X04
2023-09-05 18:00:02 C 15 31 03.028 +67 14 08.47 W M01
2023-09-05 18:01:18 C 15 31 03.147 +67 14 10.71 W M01
2023-09-05 18:02:35 C 15 31 03.232 +67 14 12.75 W M01
2023-09-06 20:08:56 B 15 34 00.65 +67 57 30.1 X M59
2023-09-06 20:10:59 B 15 34 00.74 +67 57 31.7 X M59
2023-09-06 20:12:32 B 15 34 00.65 +67 57 31.0 X M59
2023-09-07 08:15:22 C 15 35 19.961 +68 16 47.28 V T05
2023-09-07 08:23:13 C 15 35 20.741 +68 16 58.33 V T05
2023-09-07 08:43:21 C 15 35 22.973 +68 17 27.56 V T05
2023-09-07 08:57:49 C 15 35 24.586 +68 17 48.34 V T05
2023-09-09 05:29:43 C 15 40 23.119 +69 24 59.54 V T05
2023-09-09 05:33:53 C 15 40 23.501 +69 25 05.30 V T05
2023-09-09 05:44:13 C 15 40 24.425 +69 25 19.06 V T05
2023-09-09 06:01:52 C 15 40 26.093 +69 25 43.10 V T05
2023-09-09 22:23:09 C 15 42 14.56 +69 48 20.6 V D48
2023-09-09 22:32:51 C 15 42 15.64 +69 48 33.3 V D48
2023-09-09 22:52:14 C 15 42 17.82 +69 48 59.0 V D48
2023-09-10 21:06:03 C 15 44 44.75 +70 19 14.2 V D48
2023-09-10 21:34:04 C 15 44 47.71 +70 19 49.2 V D48
2023-09-10 22:21:17 C 15 44 52.94 +70 20 47.7 V D48