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
2006-11-25 06:45:32 C 01 47 44.44 +09 48 43.0 r 703
2006-11-27 01:43:18 C 01 45 16.64 +09 53 35.7 c 691
2006-11-27 02:09:04 C 01 45 15.17 +09 53 38.6 c 691
2006-11-27 02:34:50 C 01 45 13.66 +09 53 41.9 c 691
2006-12-08 00:40:06 C 01 32 26.62 +10 32 13.7 21.0 o H55
2006-12-08 01:00:00 C 01 32 25.76 +10 32 17.2 21.2 o H55
2006-12-08 01:18:23 C 01 32 25.00 +10 32 20.3 21.2 o H55
2006-12-25 02:05:59 C 01 21 29.26 +12 05 29.4 r G96
2006-12-25 02:15:48 C 01 21 29.16 +12 05 32.4 r G96
2006-12-25 02:25:32 C 01 21 28.98 +12 05 35.6 r G96
2006-12-25 02:35:17 C 01 21 28.87 +12 05 38.0 r G96
2009-10-22 07:44:10 C 01 58 31.54 -00 20 56.5 r G96
2009-10-22 07:57:12 C 01 58 30.75 -00 20 57.2 r G96
2009-10-22 08:10:39 C 01 58 29.96 -00 20 58.0 r G96
2009-10-22 08:24:04 C 01 58 29.13 -00 20 59.1 r G96
2019-10-10 11:20:35 C 08 54 36.34 +35 13 00.8 V 703
2019-10-10 11:33:03 C 08 54 38.67 +35 13 00.2 V 703
2019-10-10 11:39:17 C 08 54 39.86 +35 12 59.1 V 703
2019-10-24 11:24:20 C 10 00 13.37 +34 17 07.1 V 703
2019-10-24 11:45:58 C 10 00 17.64 +34 17 01.3 V 703
2019-10-27 11:20:40 C 10 15 03.15 +33 50 16.6 V 703
2019-10-27 11:28:38 C 10 15 04.94 +33 50 13.4 V 703
2019-10-27 11:44:33 C 10 15 08.25 +33 50 07.1 V 703
2019-11-05 11:39:21 C 11 00 34.92 +31 52 35.0 V 703
2019-11-05 11:53:41 C 11 00 37.95 +31 52 26.3 V 703
2019-11-05 12:00:50 C 11 00 39.43 +31 52 20.7 V 703
2019-12-04 14:38:32 C 13 23 10.55 +19 19 00.2 V T08
2019-12-04 14:43:15 C 13 23 11.44 +19 18 53.5 V T08
2019-12-04 14:53:07 C 13 23 13.26 +19 18 40.0 V T08
2019-12-04 15:07:23 C 13 23 15.95 +19 18 19.8 V T08
2019-12-20 12:27:58 C 14 30 29.11 +09 56 04.5 V 703
2019-12-20 12:43:05 C 14 30 31.54 +09 55 42.9 V 703
2019-12-20 12:50:39 C 14 30 32.80 +09 55 30.2 V 703
2020-06-29 00:36:57 C 21 10 46.78 -60 12 58.0 o K95
2020-06-29 00:46:56 C 21 10 45.90 -60 13 03.8 o K95
2022-10-07 10:18:51 C 06 16 18.430 +33 53 44.66 V G96
2022-10-07 10:26:25 C 06 16 19.056 +33 53 50.35 V G96
2022-10-07 10:33:57 C 06 16 19.675 +33 53 56.26 V G96
2022-10-07 10:41:30 C 06 16 20.287 +33 54 00.36 V G96
2022-10-26 08:05:00 C 06 56 38.040 +40 05 37.61 V 703
2022-10-26 08:20:41 C 06 56 39.534 +40 05 53.56 V 703
2022-10-29 08:05:27 C 07 03 45.882 +41 18 02.92 V 703
2022-10-29 08:13:23 C 07 03 46.573 +41 18 11.59 V 703
2022-10-29 08:21:19 C 07 03 47.369 +41 18 20.12 V 703
2022-10-29 08:29:15 C 07 03 48.262 +41 18 28.37 V 703
2022-11-01 09:11:12 C 07 11 18.103 +42 36 03.82 V G96
2022-11-01 09:19:34 C 07 11 18.949 +42 36 13.07 V G96
2022-11-01 09:27:58 C 07 11 19.838 +42 36 22.39 V G96
2022-11-01 09:36:28 C 07 11 20.713 +42 36 31.97 V G96
2022-11-02 09:51:21 C 07 13 55.463 +43 03 26.82 V G96