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
2002-01-11 06:48:49 C 08 05 53.15 +25 55 30.9 c 699
2002-01-11 07:29:43 C 08 05 49.60 +25 55 23.7 c 699
2002-01-11 08:34:10 C 08 05 44.12 +25 55 11.8 c 699
2002-01-12 07:08:11 C 08 03 50.55 +25 50 58.8 c 711
2002-01-12 07:23:55 C 08 03 49.25 +25 50 55.4 c 711
2002-01-12 07:39:34 C 08 03 47.93 +25 50 52.9 c 711
2002-01-14 05:06:08 C 08 00 00.045 +25 41 57.67 e 645
2002-01-14 05:11:08 C 07 59 59.628 +25 41 56.69 20.31 e 645
2002-01-14 07:23:44 C 07 59 48.29 +25 41 31.3 18.8 c 704
2002-01-14 07:45:27 C 07 59 46.47 +25 41 26.9 19.5 c 704
2002-01-14 08:07:12 C 07 59 44.58 +25 41 22.2 19.0 c 704
2002-01-14 08:32:10 C 07 59 42.43 +25 41 17.0 19.1 c 704
2002-01-14 08:54:01 C 07 59 40.56 +25 41 12.9 19.3 c 704
2002-01-14 22:30:12 C 07 58 32.80 +25 38 24.5 c 113
2002-01-14 22:33:23 C 07 58 32.48 +25 38 23.7 c 113
2002-01-14 22:36:35 C 07 58 32.30 +25 38 22.6 c 113
2002-01-14 22:39:48 C 07 58 32.07 +25 38 21.1 c 113
2002-01-17 11:57:29 C 07 53 27.41 +25 25 18.6 19.5 d 644
2002-01-17 12:12:33 C 07 53 26.16 +25 25 14.9 19.7 d 644
2002-01-17 12:27:33 C 07 53 24.91 +25 25 11.3 19.6 d 644
2002-01-18 06:07:20 C 07 51 58.84 +25 21 17.7 19.7 c 704
2002-01-18 06:29:07 C 07 51 57.04 +25 21 12.6 19.2 c 704
2002-01-18 07:01:12 C 07 51 54.35 +25 21 05.0 18.7 c 704
2002-01-20 06:21:55 C 07 48 05.11 +25 10 10.8 c 699
2002-01-20 07:01:26 C 07 48 01.86 +25 10 01.5 c 699
2002-01-20 07:41:03 C 07 47 58.61 +25 09 52.3 c 699
2002-01-20 08:20:51 C 07 47 55.40 +25 09 43.5 c 699
2002-01-21 05:32:53 C 07 46 14.72 +25 04 41.2 19.0 c 704
2002-01-21 05:54:09 C 07 46 12.98 +25 04 37.6 19.2 c 704
2002-01-21 06:15:30 C 07 46 11.32 +25 04 31.7 19.7 c 704
2002-01-21 06:36:49 C 07 46 09.59 +25 04 25.2 19.2 c 704
2002-01-21 06:58:16 C 07 46 07.88 +25 04 20.5 19.3 c 704
2002-01-23 05:31:14 C 07 42 30.41 +24 52 56.5 18.8 c 704
2002-01-23 05:52:35 C 07 42 28.71 +24 52 52.4 19.8 c 704
2002-01-23 06:13:55 C 07 42 27.02 +24 52 46.8 19.2 c 704
2002-01-23 06:35:10 C 07 42 25.33 +24 52 41.2 19.4 c 704
2002-01-23 06:56:25 C 07 42 23.73 +24 52 35.6 19.6 c 704
2002-02-05 03:53:15 C 07 21 33.25 +23 29 38.1 o 644
2002-02-05 04:23:15 C 07 21 31.58 +23 29 30.2 o 644
2002-02-05 04:53:21 C 07 21 29.76 +23 29 22.2 o 644
2002-02-08 10:11:53 C 07 17 20.25 +23 07 42.1 t 608
2002-02-08 10:27:46 C 07 17 19.50 +23 07 36.1 t 608
2002-02-08 10:42:53 C 07 17 18.75 +23 07 31.2 t 608
2002-02-15 03:06:27 C 07 10 13.69 +22 22 49.0 t 644
2002-02-15 03:38:32 C 07 10 12.49 +22 22 40.7 t 644
2002-02-19 12:02:27 C 07 06 42.26 +21 54 24.8 c 413
2002-02-19 12:07:05 C 07 06 42.13 +21 54 23.7 c 413
2002-02-19 12:11:44 C 07 06 41.98 +21 54 22.4 c 413
2002-02-20 02:35:56 C 07 06 17.25 +21 50 25.0 c 715
2002-02-20 02:41:02 C 07 06 17.07 +21 50 24.3 c 715