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
2001-06-13 14:03:21 C 13 49 47.06 -49 01 48.1 322
2001-06-13 14:38:49 C 13 49 48.19 -49 01 58.0 322
2001-06-13 15:04:13 C 13 49 48.99 -49 02 05.0 322
2001-06-15 00:29:39 C 13 51 08.29 -49 11 27.0 d 808
2001-06-15 02:23:00 C 13 51 12.23 -49 11 55.4 d 808
2001-07-25 09:39:23 C 14 57 59.20 -50 19 31.6 474
2001-07-25 09:41:28 C 14 57 59.34 -50 19 31.7 474
2003-08-30 10:36:49 C 03 50 42.29 +15 12 50.5 d 291
2003-08-30 10:46:16 C 03 50 42.52 +15 12 52.7 d 291
2003-08-30 10:52:58 C 03 50 42.71 +15 12 54.3 d 291
2003-10-20 10:20:56 C 03 47 22.31 +20 55 00.0 c 691
2003-10-20 11:03:01 C 03 47 20.41 +20 55 13.9 c 691
2003-10-20 11:43:09 C 03 47 18.59 +20 55 27.1 c 691
2003-10-24 07:42:46 C 03 42 55.06 +21 26 17.4 19.6 c 704
2003-10-24 07:59:56 C 03 42 54.18 +21 26 23.4 19.4 c 704
2003-10-24 08:16:56 C 03 42 53.19 +21 26 28.0 19.7 c 704
2003-10-24 08:33:41 C 03 42 52.33 +21 26 34.4 19.9 c 704
2003-10-24 08:51:16 C 03 42 51.38 +21 26 40.6 19.7 c 704
2003-10-29 06:23:51 C 03 36 10.16 +22 06 31.0 19.7 c 704
2003-10-29 06:41:39 C 03 36 08.94 +22 06 35.9 20.0 c 704
2003-10-29 06:58:52 C 03 36 08.02 +22 06 42.9 19.9 c 704
2003-10-29 07:34:06 C 03 36 05.68 +22 06 53.9 20.2 c 704
2003-11-14 07:48:18 C 03 06 44.92 +24 11 53.8 18.8 c 644
2003-11-14 08:27:57 C 03 06 41.34 +24 12 05.5 18.8 c 644
2003-11-14 09:23:52 C 03 06 36.29 +24 12 21.9 18.8 c 644
2003-11-17 21:02:16 C 02 59 05.44 +24 36 26.2 r 170
2003-11-17 21:05:36 C 02 59 05.11 +24 36 27.1 r 170
2003-11-17 21:14:30 C 02 59 04.32 +24 36 29.8 r 170
2003-11-19 05:28:11 C 02 56 06.85 +24 45 21.7 d 703
2003-11-19 05:47:37 C 02 56 05.00 +24 45 27.5 d 703
2003-11-19 06:07:03 C 02 56 03.11 +24 45 31.8 d 703
2003-11-19 06:26:30 C 02 56 01.25 +24 45 37.3 d 703
2003-11-21 06:15:59 C 02 51 35.67 +24 58 14.9 18.6 c 644
2003-11-21 06:47:34 C 02 51 32.66 +24 58 23.1 18.6 c 644
2003-11-21 07:21:44 C 02 51 29.41 +24 58 31.7 18.7 c 644
2003-12-04 05:07:52 C 02 23 16.93 +26 06 12.9 19.2 c 704
2003-12-04 05:25:08 C 02 23 15.39 +26 06 15.2 19.0 c 704
2003-12-04 05:42:29 C 02 23 13.86 +26 06 18.2 19.3 c 704
2003-12-04 05:59:50 C 02 23 12.32 +26 06 22.0 19.3 c 704
2003-12-17 03:56:53 C 01 59 58.97 +26 57 37.4 18.9 c 644
2003-12-17 04:28:41 C 01 59 56.94 +26 57 42.9 18.9 c 644
2003-12-17 04:58:11 C 01 59 55.03 +26 57 47.3 18.7 c 644
2003-12-29 02:21:54 C 01 46 09.65 +27 46 36.9 d 703
2003-12-29 02:36:49 C 01 46 08.93 +27 46 45.2 d 703
2003-12-29 02:51:36 C 01 46 08.29 +27 46 49.0 d 703
2003-12-29 03:06:19 C 01 46 07.87 +27 46 50.7 d 703
2003-12-29 03:19:19 C 01 46 07.34 +27 46 53.8 19.2 c 704
2003-12-29 03:38:40 C 01 46 06.67 +27 46 57.4 19.3 c 704
2003-12-29 03:58:10 C 01 46 05.97 +27 47 01.0 19.5 c 704
2003-12-29 04:17:33 C 01 46 05.28 +27 47 04.6 19.6 c 704