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
2000-11-06 07:53:40 C 05 41 32.89 +41 01 32.2 18.6 c 704
2000-11-06 08:13:35 C 05 41 32.87 +41 01 55.5 18.5 c 704
2000-11-06 08:33:20 C 05 41 32.75 +41 02 19.8 18.6 c 704
2000-11-06 08:53:14 C 05 41 32.75 +41 02 44.1 18.6 c 704
2000-12-15 05:18:33 C 04 18 51.38 +64 33 24.1 18.1 c 704
2000-12-15 05:40:20 C 04 18 46.13 +64 33 54.7 18.6 c 704
2000-12-15 06:02:07 C 04 18 40.91 +64 34 23.5 18.3 c 704
2000-12-15 06:24:46 C 04 18 35.64 +64 34 54.8 18.6 c 704
2000-12-15 06:46:41 C 04 18 30.22 +64 35 24.2 18.4 c 704
2000-12-16 04:57:05 C 04 13 19.25 +65 04 34.7 17.7 c 704
2000-12-16 05:07:03 C 04 13 16.99 +65 04 45.6 670
2000-12-16 05:17:54 C 04 13 14.05 +65 05 01.3 17.8 c 704
2000-12-16 05:19:31 C 04 13 13.70 +65 05 03.4 17.6 c 704
2000-12-16 05:39:44 C 04 13 08.61 +65 05 29.6 17.9 c 704
2000-12-16 05:42:06 C 04 13 08.13 +65 05 32.5 18.0 c 704
2000-12-16 06:02:53 C 04 13 02.94 +65 05 59.7 17.9 c 704
2000-12-16 06:04:33 C 04 13 02.48 +65 06 01.6 18.0 c 704
2000-12-16 06:26:36 C 04 12 57.08 +65 06 30.2 17.4 c 704
2000-12-16 06:31:51 C 04 12 55.92 +65 06 36.3 18.2 c 704
2000-12-16 06:49:01 C 04 12 51.52 +65 06 58.5 17.9 c 704
2000-12-16 08:17:30 C 04 12 29.95 +65 08 52.0 670
2000-12-16 18:18:08 C 04 10 06.57 +65 21 33.7 046
2000-12-16 18:20:13 C 04 10 06.09 +65 21 36.0 046
2000-12-16 18:21:38 C 04 10 05.69 +65 21 38.0 046
2000-12-16 18:23:04 C 04 10 05.33 +65 21 39.7 046
2000-12-16 18:24:38 C 04 10 04.92 +65 21 41.5 046
2000-12-16 18:26:03 C 04 10 04.63 +65 21 43.7 046
2000-12-16 20:09:14 C 04 09 39.16 +65 23 57.3 946
2000-12-16 20:33:54 C 04 09 32.92 +65 24 28.1 946
2000-12-16 20:37:30 C 04 09 31.97 +65 24 33.5 d 165
2000-12-16 20:42:01 C 04 09 30.96 +65 24 38.5 946
2000-12-16 20:52:39 C 04 09 28.27 +65 24 52.4 d 165
2000-12-16 21:00:51 C 04 09 26.22 +65 25 03.1 946
2000-12-16 21:08:00 C 04 09 24.17 +65 25 12.0 d 165
2000-12-16 21:17:48 C 04 09 21.75 +65 25 23.9 d 165
2000-12-17 05:02:52 C 04 07 26.87 +65 35 07.8 17.6 c 704
2000-12-17 05:04:15 C 04 07 26.56 +65 35 09.7 17.7 c 704
2000-12-17 05:04:26 C 04 07 26.48 +65 35 10.0 17.3 c 704
2000-12-17 05:25:03 C 04 07 21.19 +65 35 35.3 17.6 c 704
2000-12-17 05:47:12 C 04 07 15.43 +65 36 03.1 18.3 c 704
2000-12-17 05:51:42 C 04 07 14.31 +65 36 08.6 18.2 c 704
2000-12-17 05:51:53 C 04 07 14.21 +65 36 09.1 18.3 c 704
2000-12-17 06:09:23 C 04 07 09.72 +65 36 30.4 18.0 c 704
2000-12-17 06:14:12 C 04 07 08.46 +65 36 36.0 18.1 c 704
2000-12-17 06:14:24 C 04 07 08.49 +65 36 36.3 18.1 c 704
2000-12-17 06:31:39 C 04 07 04.02 +65 36 57.7 17.7 c 704
2000-12-17 06:35:53 C 04 07 02.92 +65 37 02.8 17.9 c 704
2000-12-17 06:36:05 C 04 07 02.91 +65 37 03.0 18.2 c 704
2000-12-17 06:57:35 C 04 06 57.46 +65 37 28.9 18.2 c 704
2000-12-17 06:57:46 C 04 06 57.31 +65 37 29.8 18.3 c 704