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
2023-08-11 20:48:08 C 14 08 04.85 +26 41 08.8 M32
2023-08-11 20:49:31 C 14 08 05.06 +26 41 19.4 M32
2023-08-11 20:50:53 C 14 08 05.30 +26 41 31.1 M32
2023-08-11 20:52:30 C 14 08 05.53 +26 41 43.6 M32
2023-08-11 20:54:08 C 14 08 05.80 +26 41 56.3 M32
2023-08-12 17:08:08 C 14 11 25.610 +29 22 18.30 V M22
2023-08-12 17:12:46 C 14 11 26.261 +29 22 53.87 V M22
2023-08-12 17:22:42 C 14 11 27.780 +29 24 09.54 V M22
2023-08-12 19:18:03 C 14 11 45.809 +29 37 34.57 V B38
2023-08-12 19:22:39 C 14 11 46.526 +29 38 09.56 V B38
2023-08-12 19:27:10 C 14 11 47.222 +29 38 43.84 V B38
2023-08-12 19:32:24 C 14 11 48.007 +29 39 23.08 V B38
2023-08-12 19:37:07 C 14 11 48.737 +29 39 58.75 V B38
2023-08-13 19:43:01 C 14 15 42.66 +32 39 02.7 M32
2023-08-13 19:43:45 C 14 15 42.77 +32 39 08.0 M32
2023-08-13 19:44:30 C 14 15 42.88 +32 39 13.2 M32
2023-08-13 19:45:14 C 14 15 42.99 +32 39 18.5 M32
2023-08-13 19:45:59 C 14 15 43.11 +32 39 23.7 M32
2023-08-13 19:46:43 C 14 15 43.25 +32 39 29.2 M32
2023-08-13 19:47:28 C 14 15 43.35 +32 39 34.6 M32
2023-08-13 19:48:12 C 14 15 43.48 +32 39 39.8 M32
2023-08-13 19:48:57 C 14 15 43.58 +32 39 45.0 M32
2023-08-13 19:50:11 C 14 15 43.79 +32 39 53.7 M32
2023-08-14 07:10:11 C 14 17 32.155 +34 01 12.72 V T05
2023-08-14 07:25:19 C 14 17 34.392 +34 02 56.83 V T05
2023-08-14 07:45:26 C 14 17 37.457 +34 05 15.43 V T05
2023-08-14 20:58:37 C 14 19 45.42 +35 36 01.1 X L99
2023-08-14 21:01:07 C 14 19 45.84 +35 36 18.3 X L99
2023-08-14 21:03:37 C 14 19 46.20 +35 36 35.0 X L99
2023-08-15 06:55:07 C 14 21 19.579 +36 43 26.51 V T05
2023-08-15 06:59:45 C 14 21 20.268 +36 43 56.64 V T05
2023-08-15 07:23:12 C 14 21 23.731 +36 46 28.81 V T05
2023-08-15 07:33:09 C 14 21 25.212 +36 47 33.47 V T05
2023-08-15 20:26:51 C 14 23 28.505 +38 11 07.12 V B38
2023-08-15 20:31:18 C 14 23 29.170 +38 11 35.45 V B38
2023-08-15 20:35:33 C 14 23 29.822 +38 12 02.30 V B38
2023-08-15 20:40:05 C 14 23 30.523 +38 12 30.60 V B38
2023-08-15 20:50:26 C 14 23 32.105 +38 13 35.51 V B38
2023-08-16 18:10:22 C 14 26 53.59 +40 25 55.7 q 168
2023-08-16 18:29:34 C 14 26 56.57 +40 27 49.6 q 168
2023-08-16 18:53:37 C 14 27 00.30 +40 30 12.5 q 168
2023-08-16 19:11:40 C 14 27 03.12 +40 31 59.4 q 168
2023-08-17 20:45:12 C 14 31 00.02 +43 00 44.3 M32
2023-08-17 20:47:05 C 14 31 00.31 +43 00 54.7 M32
2023-08-17 20:49:17 C 14 31 00.66 +43 01 07.0 M32
2023-08-17 20:49:36 C 14 31 00.70 +43 01 08.8 M32
2023-08-17 20:51:48 C 14 31 01.03 +43 01 20.6 M32
2023-08-17 20:54:19 C 14 31 01.43 +43 01 34.8 M32
2023-08-17 20:57:53 C 14 31 02.14 +43 01 48.6 X L99
2023-08-17 21:01:18 C 14 31 02.62 +43 02 08.7 X L99