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
2025-12-09 09:54:03 C 02 48 46.445 +39 40 13.62 V T08
2025-12-09 10:14:54 C 02 48 43.877 +39 40 20.57 V T08
2025-12-09 10:28:08 C 02 48 42.214 +39 40 24.74 V T08
2025-12-10 08:42:10 C 02 46 02.006 +39 48 05.62 V T08
2025-12-10 08:46:46 C 02 46 01.459 +39 48 07.31 V T08
2025-12-10 08:51:22 C 02 46 00.835 +39 48 09.22 V T08
2025-12-10 08:55:59 C 02 46 00.278 +39 48 10.15 V T08
2025-12-11 08:36:20 C 02 43 10.906 +39 55 55.63 V T08
2025-12-11 08:40:57 C 02 43 10.397 +39 55 56.82 V T08
2025-12-11 08:50:10 C 02 43 09.233 +39 55 59.63 V T08
2025-12-11 09:05:18 C 02 43 07.373 +39 56 03.88 V T08
2025-12-11 12:28:22 C 02 42 43.958 +39 57 14.58 V P07
2025-12-11 13:28:36 C 02 42 36.590 +39 57 32.62 V P07
2025-12-11 15:18:30 C 02 42 23.146 +39 58 07.90 V P07
2025-12-11 15:38:11 C 02 42 20.726 +39 58 14.12 V P07
2025-12-13 08:20:32 C 02 37 35.314 +40 10 18.26 V T05
2025-12-13 08:26:28 C 02 37 34.594 +40 10 19.60 V T05
2025-12-13 08:35:02 C 02 37 33.581 +40 10 22.30 V T05
2025-12-13 08:49:34 C 02 37 31.848 +40 10 26.26 V T05
2025-12-14 08:24:01 C 02 34 49.632 +40 16 57.50 V T08
2025-12-14 08:28:37 C 02 34 49.116 +40 16 58.73 V T08
2025-12-14 08:36:31 C 02 34 48.230 +40 17 00.60 V T08
2025-12-14 08:52:30 C 02 34 46.310 +40 17 04.88 V T08
2025-12-14 21:24:52 B 02 33 21.232 +40 20 19.11 W 130
2025-12-14 21:33:24 B 02 33 20.232 +40 20 21.32 W 130
2025-12-14 21:41:53 B 02 33 19.254 +40 20 23.50 W 130
2025-12-15 08:41:58 C 02 32 05.078 +40 23 18.28 V T08
2025-12-15 08:46:35 C 02 32 04.526 +40 23 18.82 V T08
2025-12-15 08:55:12 C 02 32 03.506 +40 23 20.51 V T08
2025-12-15 09:16:07 C 02 32 01.082 +40 23 25.84 V T08
2025-12-16 04:18:37 C 02 29 54.773 +40 28 06.35 V 703
2025-12-16 04:22:18 C 02 29 54.359 +40 28 06.71 V 703
2025-12-16 04:25:46 C 02 29 53.920 +40 28 07.75 V 703
2025-12-16 04:29:11 C 02 29 53.560 +40 28 08.83 V 703
2025-12-16 20:17:25 C 02 28 09.68 +40 31 50.1 X L04
2025-12-16 20:27:38 C 02 28 08.54 +40 31 51.8 X L04
2025-12-18 04:10:05 C 02 24 44.996 +40 38 58.88 V G96
2025-12-18 04:17:38 C 02 24 44.176 +40 39 00.54 V G96
2025-12-18 04:25:11 C 02 24 43.355 +40 39 02.20 V G96
2025-12-18 04:32:45 C 02 24 42.538 +40 39 03.53 V G96
2025-12-20 08:04:43 C 02 19 24.576 +40 49 28.31 V T08
2025-12-20 08:12:37 C 02 19 23.844 +40 49 29.21 V T08
2025-12-20 08:18:32 C 02 19 23.242 +40 49 30.79 V T08
2025-12-22 04:11:52 C 02 15 07.038 +40 57 22.75 V 703
2025-12-22 04:16:02 C 02 15 06.599 +40 57 23.94 V 703
2025-12-22 04:20:17 C 02 15 06.224 +40 57 23.90 V 703
2025-12-22 04:24:32 C 02 15 05.792 +40 57 25.24 V 703
2025-12-24 05:02:52 C 02 10 38.503 +41 05 24.17 X F52
2025-12-24 05:18:48 C 02 10 37.028 +41 05 26.80 X F52
2025-12-24 05:34:51 C 02 10 35.545 +41 05 29.40 X F52