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
2025-11-28 09:36:24 C 03 21 03.725 +37 39 56.09 V T08
2025-11-28 09:36:52 C 03 21 03.677 +37 39 55.87 V T05
2025-11-28 09:41:00 C 03 21 03.130 +37 39 58.75 V T08
2025-11-28 09:41:31 C 03 21 03.108 +37 39 58.82 V T05
2025-11-28 09:45:11 C 03 21 02.621 +37 40 00.19 V T05
2025-11-28 10:02:54 C 03 21 00.470 +37 40 10.16 V T05
2025-11-28 10:25:15 C 03 20 57.706 +37 40 22.69 V T08
2025-11-28 10:29:51 C 03 20 57.154 +37 40 25.28 V T08
2025-11-28 10:34:27 C 03 20 56.568 +37 40 27.91 V T08
2025-11-28 10:45:00 C 03 20 55.277 +37 40 33.35 V T08
2025-11-28 13:12:17 C 03 20 38.32 +37 41 52.1 V D29
2025-11-28 13:32:38 C 03 20 35.81 +37 42 03.6 V D29
2025-11-28 13:53:00 C 03 20 33.31 +37 42 14.9 V D29
2025-11-29 09:33:14 C 03 18 11.232 +37 52 58.55 V T05
2025-11-29 09:47:34 C 03 18 09.439 +37 53 06.00 V T05
2025-11-29 09:52:08 C 03 18 08.861 +37 53 08.95 V T05
2025-11-29 10:01:39 C 03 18 07.704 +37 53 13.96 V T05
2025-11-30 06:16:38 C 03 15 41.431 +38 03 55.08 X F52
2025-11-30 06:32:39 C 03 15 39.441 +38 04 03.71 X F52
2025-11-30 07:04:10 C 03 15 35.519 +38 04 20.55 X F52
2025-11-30 09:00:52 C 03 15 20.952 +38 05 22.24 V T05
2025-11-30 09:06:05 C 03 15 20.342 +38 05 25.30 V T05
2025-11-30 09:13:57 C 03 15 19.241 +38 05 29.98 V T05
2025-11-30 09:15:15 C 03 15 19.126 +38 05 29.80 V T05
2025-11-30 09:17:14 C 03 15 18.881 +38 05 30.70 V T05
2025-11-30 09:19:14 C 03 15 18.648 +38 05 32.10 V T05
2025-11-30 09:22:30 C 03 15 18.218 +38 05 32.78 V T05
2025-11-30 09:27:44 C 03 15 17.554 +38 05 36.10 V T05
2025-11-30 09:30:21 C 03 15 17.270 +38 05 37.54 V T05
2025-11-30 10:18:25 C 03 15 11.177 +38 06 02.88 V T05
2025-12-06 11:07:28 C 02 57 24.418 +39 13 16.32 V T05
2025-12-06 11:18:43 C 02 57 22.858 +39 13 20.24 V T05
2025-12-06 11:32:46 C 02 57 21.161 +39 13 26.00 V T05
2025-12-06 11:42:44 C 02 57 19.987 +39 13 27.52 V T05
2025-12-07 09:20:03 C 02 54 41.251 +39 22 09.16 V T05
2025-12-07 09:24:44 C 02 54 40.673 +39 22 11.24 V T05
2025-12-07 09:33:18 C 02 54 39.641 +39 22 14.45 V T05
2025-12-07 10:25:04 C 02 54 33.050 +39 22 35.98 V T05
2025-12-08 08:18:14 C 02 51 52.628 +39 30 52.34 V G96
2025-12-08 08:25:36 C 02 51 51.728 +39 30 54.86 V G96
2025-12-08 08:32:58 C 02 51 50.810 +39 30 57.46 V G96
2025-12-08 08:40:19 C 02 51 49.900 +39 31 00.08 V G96
2025-12-08 22:06:36 C 02 50 12.689 +39 35 59.50 V R17
2025-12-08 22:26:58 C 02 50 10.150 +39 36 07.09 V R17
2025-12-08 22:47:20 C 02 50 07.594 +39 36 14.33 V R17
2025-12-08 23:07:43 C 02 50 05.045 +39 36 21.67 V R17
2025-12-09 06:14:18 C 02 49 13.386 +39 38 54.92 V 703
2025-12-09 06:18:04 C 02 49 12.702 +39 38 55.57 V 703
2025-12-09 06:21:46 C 02 49 12.241 +39 38 56.69 V 703
2025-12-09 09:49:27 C 02 48 47.009 +39 40 12.07 V T08