138877 (2000 XG47)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5429612729 ± 7.99e-09
Semi-major axis (a)2.1399854288 AU ± 7.22e-10
Inclination (i)25.31822212° ± 2.86e-06
Long. of Asc. Node (Ω)43.78911791° ± 1.99e-06
Arg. of Perihelion (ω)127.62391250° ± 3.89e-06
Mean Anomaly (M)314.47949188° ± 1.66e-06
Mean Motion (n)0.3148444571°/day ± 1.59e-10
Perihelion dist (q)0.97805622 AU ± 1.71e-08
Aphelion dist (Q)3.30191464 AU ± 1.71e-08
Orbital Period3.13051814 yr ± 1.58e-09
Physical Parameters
H (abs. magnitude)16.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.267″
Uncertainty0
Orbit TypeApollo
MOID0.101303 AU
Observations Used774
Oppositions18
Arc Total2000-2026
First Observation Used2000-11-06
Last Observation Used2026-01-12
Observations (847)
Date Type RA Dec Mag Band Observatory
2000-12-17 17:23:34 C 04 04 22.23 +65 50 08.8 557
2000-12-17 17:26:21 C 04 04 21.52 +65 50 12.6 557
2000-12-17 17:29:09 C 04 04 20.78 +65 50 15.8 557
2000-12-17 20:47:19 C 04 03 29.66 +65 54 20.1 587
2000-12-17 20:51:56 C 04 03 28.41 +65 54 25.9 587
2000-12-17 21:44:21 C 04 03 14.71 +65 55 28.5 611
2000-12-17 21:48:22 C 04 03 13.67 +65 55 33.3 611
2000-12-17 21:51:32 C 04 03 12.83 +65 55 36.7 611
2000-12-18 17:38:36 C 03 58 07.45 +66 18 55.0 104
2000-12-18 17:44:50 C 03 58 05.65 +66 19 01.9 104
2000-12-18 17:50:33 C 03 58 04.12 +66 19 09.1 104
2000-12-19 02:14:51 C 03 55 50.30 +66 28 50.0 912
2000-12-19 02:42:48 C 03 55 42.74 +66 29 21.5 912
2000-12-19 03:11:00 C 03 55 34.70 +66 29 50.9 912
2000-12-19 05:06:35 C 03 55 04.49 +66 32 05.5 16.8 c 704
2000-12-19 05:32:31 C 03 54 57.36 +66 32 35.0 17.2 c 704
2000-12-19 05:56:47 C 03 54 50.72 +66 33 01.7 17.6 c 704
2000-12-19 06:19:03 C 03 54 44.56 +66 33 26.4 17.4 c 704
2000-12-19 06:41:21 C 03 54 38.34 +66 33 51.8 17.7 c 704
2000-12-19 19:54:30 C 03 51 06.22 +66 48 26.0 118
2000-12-19 20:01:16 C 03 51 04.38 +66 48 33.5 118
2000-12-19 20:02:48 C 03 51 03.94 +66 48 35.1 118
2000-12-20 04:53:25 C 03 48 38.89 +66 58 11.0 17.2 c 704
2000-12-20 05:15:40 C 03 48 32.62 +66 58 34.9 18.1 c 704
2000-12-20 05:38:36 C 03 48 26.13 +66 58 59.1 18.1 c 704
2000-12-20 06:00:35 C 03 48 19.90 +66 59 22.3 17.8 c 704
2000-12-20 06:22:33 C 03 48 13.67 +66 59 45.2 17.8 c 704
2000-12-21 04:38:16 C 03 42 01.82 +67 22 41.2 912
2000-12-21 05:04:37 C 03 41 54.16 +67 23 08.0 912
2000-12-21 05:30:53 C 03 41 46.45 +67 23 33.8 912
2000-12-22 19:36:27 C 03 30 50.93 +67 59 47.3 104
2000-12-22 19:38:39 C 03 30 50.37 +67 59 49.5 104
2000-12-22 19:41:19 C 03 30 49.59 +67 59 52.5 104
2000-12-22 19:43:39 C 03 30 48.82 +67 59 55.1 104
2000-12-23 20:49:10 C 03 23 22.67 +68 21 33.1 587
2000-12-23 20:57:09 C 03 23 20.31 +68 21 39.8 587
2000-12-27 12:17:20 C 02 56 36.56 +69 23 12.2 360
2000-12-27 12:20:46 C 02 56 35.50 +69 23 14.2 360
2000-12-27 12:24:20 C 02 56 34.33 +69 23 16.2 360
2001-01-01 02:07:30 C 02 22 32.02 +70 11 09.4 726
2001-01-01 02:16:59 C 02 22 28.98 +70 11 09.3 726
2001-01-01 02:21:59 C 02 22 27.76 +70 11 09.3 726
2001-01-01 02:26:58 C 02 22 26.19 +70 11 12.0 726
2001-01-01 02:31:58 C 02 22 24.31 +70 11 12.8 726
2001-01-01 02:36:59 C 02 22 22.86 +70 11 14.6 726
2001-01-01 02:41:59 C 02 22 21.01 +70 11 18.1 726
2001-01-14 17:40:24 C 00 56 30.31 +70 18 41.9 118
2001-01-14 17:49:28 C 00 56 28.36 +70 18 40.1 118
2001-01-15 01:58:28 C 00 54 46.79 +70 17 32.5 17.2 c 704
2001-01-15 02:22:09 C 00 54 41.62 +70 17 28.2 17.6 c 704