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
2016-01-10 14:46:49 C 11 38 41.918 -16 42 48.61 L F51
2016-01-10 15:03:01 C 11 38 41.881 -16 42 57.38 L F51
2016-03-01 07:50:42 C 10 53 59.08 -24 18 40.7 R G45
2016-03-01 08:05:50 C 10 53 57.97 -24 18 41.6 R G45
2016-03-01 08:13:06 C 10 53 57.45 -24 18 42.5 R G45
2016-03-01 08:23:23 C 10 53 56.77 -24 18 42.3 R G45
2016-03-01 08:30:16 C 10 53 56.28 -24 18 43.3 R G45
2016-03-01 08:39:38 C 10 53 55.64 -24 18 44.1 R G45
2017-12-20 10:40:51 C 10 39 24.86 -00 41 50.6 U G96
2017-12-20 10:48:12 C 10 39 24.86 -00 41 53.3 U G96
2017-12-20 10:55:34 C 10 39 24.83 -00 41 56.1 U G96
2017-12-20 11:02:56 C 10 39 24.81 -00 41 59.2 U G96
2018-03-10 07:04:09 C 09 14 25.400 -04 42 26.85 U F51
2018-03-10 07:21:19 C 09 14 24.522 -04 42 23.95 U F51
2018-03-10 07:38:29 C 09 14 23.637 -04 42 20.89 U F51
2018-03-10 07:55:37 C 09 14 22.758 -04 42 18.03 U F51
2018-03-20 04:21:08 C 09 04 10.88 -03 59 28.2 U G96
2018-03-20 04:28:32 C 09 04 10.61 -03 59 27.1 U G96
2018-03-20 04:35:56 C 09 04 10.34 -03 59 25.8 U G96
2018-03-20 04:43:20 C 09 04 10.08 -03 59 24.1 U G96
2019-09-29 14:33:07 C 08 52 30.376 +24 05 00.91 U F51
2019-09-29 14:40:31 C 08 52 30.839 +24 04 57.87 U F51
2019-09-29 14:47:53 C 08 52 31.305 +24 04 55.13 U F51
2019-09-29 14:55:14 C 08 52 31.743 +24 04 52.37 U F51
2019-10-08 14:39:34 C 09 05 25.946 +22 39 36.66 U F51
2019-10-08 14:46:57 C 09 05 26.369 +22 39 33.69 U F51
2019-10-08 14:54:21 C 09 05 26.783 +22 39 30.88 U F51
2019-10-08 15:01:43 C 09 05 27.199 +22 39 28.03 U F51
2019-11-06 14:39:26 C 09 36 38.945 +18 16 55.50 U F51
2019-11-06 14:50:46 C 09 36 39.301 +18 16 51.88 U F51
2019-11-06 15:02:05 C 09 36 39.653 +18 16 47.97 U F51
2019-12-20 11:39:05 C 09 42 20.47 +13 18 03.4 V G96
2019-12-20 11:46:30 C 09 42 20.29 +13 18 01.7 V G96
2019-12-20 11:53:56 C 09 42 20.09 +13 18 00.6 V G96
2019-12-20 12:01:22 C 09 42 19.86 +13 17 59.1 V G96
2020-01-04 01:02:04 C 09 29 03.33 +12 20 08.2 V C95
2020-01-04 01:16:35 C 09 29 02.55 +12 20 05.6 V C95
2020-01-06 07:17:05 C 09 26 17.13 +12 13 07.9 V G96
2020-01-06 07:24:26 C 09 26 16.77 +12 13 06.8 V G96
2020-01-06 07:31:46 C 09 26 16.33 +12 13 06.6 V G96
2020-01-06 07:39:06 C 09 26 15.97 +12 13 05.4 V G96
2020-01-18 07:59:47 C 09 08 56.28 +11 43 37.7 V 703
2020-01-18 08:07:57 C 09 08 55.80 +11 43 36.9 V 703
2020-01-18 08:24:18 C 09 08 54.69 +11 43 36.4 V 703
2020-01-20 09:52:46 C 09 05 35.769 +11 39 44.52 U F51
2020-01-20 10:09:21 C 09 05 34.611 +11 39 43.26 U F51
2020-01-20 10:26:00 C 09 05 33.459 +11 39 42.03 U F51
2020-01-20 10:42:41 C 09 05 32.303 +11 39 40.86 U F51
2020-01-21 09:16:25 C 09 04 00.249 +11 38 00.75 U F52
2020-01-21 09:33:27 C 09 03 59.059 +11 37 59.54 U F52