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
1994-04-06 17:48:16 S 14 27 59.608 -62 46 29.19 18.78 250
1994-04-06 18:04:57 S 14 27 57.518 -62 46 47.46 250
2001-12-01 12:30:36 C 09 03 58.11 +27 44 19.9 o 644
2001-12-13 08:48:40 C 08 54 24.51 +27 16 49.9 19.7 c 704
2001-12-13 09:11:19 C 08 54 23.52 +27 16 48.1 20.4 c 704
2001-12-13 09:33:44 C 08 54 22.26 +27 16 46.6 20.4 c 704
2001-12-13 09:55:35 C 08 54 21.29 +27 16 44.6 20.0 c 704
2001-12-14 10:41:41 C 08 53 11.09 +27 14 35.8 19.3 c 704
2001-12-14 11:03:48 C 08 53 09.96 +27 14 34.3 19.7 c 704
2001-12-14 11:25:54 C 08 53 08.83 +27 14 32.5 19.5 c 704
2001-12-14 11:48:02 C 08 53 07.70 +27 14 30.5 19.5 c 704
2001-12-14 12:10:08 C 08 53 06.59 +27 14 28.3 19.2 c 704
2001-12-15 01:10:38 C 08 52 28.63 +27 13 19.7 c 046
2001-12-15 01:13:27 C 08 52 28.54 +27 13 20.3 c 046
2001-12-15 01:15:53 C 08 52 28.40 +27 13 19.6 c 046
2001-12-15 01:18:20 C 08 52 28.36 +27 13 19.9 c 046
2001-12-15 01:20:47 C 08 52 28.19 +27 13 19.3 c 046
2001-12-17 09:01:40 C 08 49 34.80 +27 08 36.1 20.0 c 704
2001-12-17 09:14:04 C 08 49 34.11 +27 08 35.2 19.8 c 704
2001-12-17 09:25:05 C 08 49 33.53 +27 08 33.8 19.9 c 704
2001-12-17 09:37:04 C 08 49 32.79 +27 08 33.2 20.1 c 704
2001-12-17 09:46:53 C 08 49 32.23 +27 08 30.5 19.9 c 704
2001-12-17 09:59:03 C 08 49 31.57 +27 08 32.2 20.3 c 704
2001-12-17 10:21:41 C 08 49 30.38 +27 08 29.9 20.3 c 704
2001-12-17 10:31:22 C 08 49 29.85 +27 08 27.6 20.0 c 704
2001-12-17 10:44:58 C 08 49 28.99 +27 08 26.7 20.3 c 704
2001-12-19 11:01:16 C 08 46 45.77 +27 04 17.8 19.3 c 704
2001-12-19 11:23:04 C 08 46 44.48 +27 04 16.4 20.1 c 704
2001-12-19 11:45:11 C 08 46 43.12 +27 04 13.9 19.5 c 704
2001-12-19 12:06:59 C 08 46 41.81 +27 04 12.1 19.6 c 704
2001-12-19 12:28:47 C 08 46 40.48 +27 04 10.6 20.0 c 704
2001-12-19 13:05:09 C 08 46 38.41 +27 04 07.2 20.1 i 644
2001-12-19 13:20:10 C 08 46 37.49 +27 04 05.4 20.2 i 644
2001-12-19 13:35:03 C 08 46 36.60 +27 04 04.2 20.0 i 644
2001-12-22 03:39:49 C 08 42 49.82 +26 58 33.4 d 620
2001-12-22 04:16:57 C 08 42 47.59 +26 58 29.9 d 620
2001-12-22 04:44:06 C 08 42 45.90 +26 58 26.7 d 620
2001-12-28 05:19:44 C 08 32 52.73 +26 44 04.4 d 620
2001-12-28 05:34:27 C 08 32 51.56 +26 44 01.8 d 620
2001-12-28 05:44:51 C 08 32 50.79 +26 44 01.4 d 620
2002-01-03 14:35:26 C 08 21 05.85 +26 25 18.6 c 413
2002-01-03 14:37:45 C 08 21 05.68 +26 25 18.1 c 413
2002-01-03 14:40:05 C 08 21 05.48 +26 25 18.0 c 413
2002-01-06 11:38:51 C 08 15 28.24 +26 15 02.1 t 644
2002-01-06 12:08:58 C 08 15 25.78 +26 14 56.7 t 644
2002-01-08 07:42:45 C 08 11 49.67 +26 07 57.5 19.9 c 704
2002-01-08 08:04:14 C 08 11 47.96 +26 07 54.6 19.6 c 704
2002-01-08 08:25:42 C 08 11 46.06 +26 07 50.8 19.9 c 704
2002-01-08 08:47:13 C 08 11 44.21 +26 07 47.1 19.8 c 704
2002-01-11 06:07:51 C 08 05 56.62 +25 55 38.6 c 699