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
2023-10-21 07:14:08 C 19 27 11.899 +81 17 02.33 V T05
2023-10-21 07:39:06 C 19 27 23.554 +81 17 02.58 V T05
2023-10-23 05:32:11 C 19 50 21.527 +81 18 13.11 X F52
2023-10-23 05:47:00 C 19 50 28.577 +81 18 12.26 X F52
2023-10-23 06:01:53 C 19 50 35.724 +81 18 11.26 X F52
2023-10-23 06:16:38 C 19 50 42.785 +81 18 10.29 X F52
2023-10-23 06:47:01 C 19 50 57.367 +81 18 07.99 V T05
2023-10-23 07:01:08 C 19 51 04.267 +81 18 06.88 V T05
2023-10-23 07:05:59 C 19 51 06.583 +81 18 06.37 V T05
2023-10-23 07:20:11 C 19 51 13.471 +81 18 05.18 V T05
2023-10-25 06:37:01 C 20 15 36.449 +81 13 36.37 V T05
2023-10-25 06:37:45 C 20 15 36.696 +81 13 36.30 V T05
2023-10-25 06:41:54 C 20 15 38.839 +81 13 35.26 V T05
2023-10-25 06:42:33 C 20 15 39.091 +81 13 35.29 V T05
2023-10-25 06:51:29 C 20 15 43.514 +81 13 33.17 V T05
2023-10-25 06:52:08 C 20 15 43.800 +81 13 33.31 V T05
2023-10-25 07:05:57 C 20 15 50.690 +81 13 30.43 V T05
2023-10-25 07:07:16 C 20 15 51.485 +81 13 30.61 V T05
2023-10-25 07:23:27 C 20 15 59.266 +81 13 26.62 V T05
2023-10-25 07:31:39 C 20 16 03.506 +81 13 25.32 V T05
2023-10-25 07:36:16 C 20 16 05.794 +81 13 24.13 V T05
2023-10-25 07:51:03 C 20 16 13.066 +81 13 21.07 V T05
2023-10-27 06:47:57 C 20 40 40.164 +81 02 55.25 V T05
2023-10-27 07:04:02 C 20 40 47.923 +81 02 49.49 V T05
2023-10-27 07:09:34 C 20 40 50.784 +81 02 47.80 V T05
2023-10-27 07:19:52 C 20 40 55.937 +81 02 43.98 V T05
2023-10-29 07:25:11 C 21 05 38.126 +80 45 38.66 V T05
2023-10-29 07:29:23 C 21 05 40.159 +80 45 36.97 V T05
2023-10-29 07:43:33 C 21 05 47.095 +80 45 29.92 V T05
2023-10-29 07:55:08 C 21 05 52.601 +80 45 24.34 V T05
2023-10-31 08:42:34 C 21 30 05.578 +80 21 24.73 V T05
2023-10-31 08:46:40 C 21 30 07.543 +80 21 22.10 V T05
2023-10-31 08:56:55 C 21 30 12.235 +80 21 15.77 V T05
2023-10-31 09:17:12 C 21 30 21.766 +80 21 03.20 V T05
2023-11-02 07:33:18 C 21 52 13.423 +79 52 22.62 V T05
2023-11-02 07:48:00 C 21 52 19.858 +79 52 11.86 V T05
2023-11-02 07:53:02 C 21 52 22.013 +79 52 08.36 V T05
2023-11-02 08:02:57 C 21 52 26.273 +79 52 00.95 V T05
2023-11-02 08:15:32 C 21 52 31.826 +79 51 51.84 V T05
2023-11-02 08:29:48 C 21 52 38.100 +79 51 41.51 V T05
2023-11-02 08:37:34 C 21 52 41.503 +79 51 35.75 V T05
2023-11-02 08:42:08 C 21 52 43.483 +79 51 32.36 V T05
2023-11-04 07:23:44 C 22 13 22.932 +79 16 47.46 V T05
2023-11-04 07:29:13 C 22 13 25.169 +79 16 42.92 V T05
2023-11-04 07:43:40 C 22 13 31.087 +79 16 30.72 V T05
2023-11-04 07:54:10 C 22 13 35.239 +79 16 21.90 V T05
2023-11-06 07:26:28 C 22 33 03.329 +78 35 26.09 V T05
2023-11-06 07:31:18 C 22 33 05.143 +78 35 21.95 V T05
2023-11-06 08:01:54 C 22 33 16.546 +78 34 52.54 V T05
2023-11-08 07:54:23 C 22 51 16.649 +77 48 27.83 V T05