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
2023-02-02 12:19:13 C 17 12 41.800 +45 59 23.17 V 703
2023-02-02 12:27:02 C 17 12 42.588 +45 59 08.05 V 703
2023-02-08 05:08:59 C 17 25 45.658 +41 26 10.43 X K87
2023-02-08 05:17:26 C 17 25 46.303 +41 25 54.05 X K87
2023-02-08 05:25:52 C 17 25 47.090 +41 25 36.62 X K87
2023-02-08 12:21:01 C 17 26 24.025 +41 11 36.89 V 703
2023-02-08 12:28:53 C 17 26 24.659 +41 11 21.48 V 703
2023-02-08 12:36:46 C 17 26 25.343 +41 11 05.57 V 703
2023-02-08 12:44:39 C 17 26 25.987 +41 10 49.76 V 703
2023-02-11 05:22:34 C 17 31 55.06 +38 58 16.5 X C95
2023-02-11 05:30:16 C 17 31 55.69 +38 58 00.6 X C95
2023-02-11 05:36:58 C 17 31 56.22 +38 57 46.8 X C95
2023-02-17 03:29:34 C 17 43 00.81 +33 58 30.3 X C95
2023-02-17 03:37:16 C 17 43 01.38 +33 58 14.0 X C95
2023-02-17 03:44:57 C 17 43 01.92 +33 57 57.4 X C95
2023-02-17 03:51:40 C 17 43 02.40 +33 57 43.0 X C95
2023-02-17 03:57:29 C 17 43 02.82 +33 57 30.9 X C95
2023-03-11 09:22:43 C 18 19 12.746 +13 08 11.62 V W68
2023-03-11 09:26:43 C 18 19 12.998 +13 08 01.54 V W68
2023-03-11 09:30:37 C 18 19 13.217 +13 07 51.53 V W68
2023-03-11 09:38:24 C 18 19 13.680 +13 07 32.02 V W68
2023-03-23 08:43:59 C 18 37 34.301 +00 35 49.99 V W68
2023-03-23 08:56:27 C 18 37 35.021 +00 35 16.58 V W68
2023-03-23 09:01:05 C 18 37 35.302 +00 35 04.16 V W68
2023-03-27 08:06:59 C 18 43 24.396 -03 42 47.30 V W68
2023-03-27 08:15:03 C 18 43 24.838 -03 43 09.52 V W68
2023-03-27 08:35:08 C 18 43 25.978 -03 44 04.34 V W68
2023-04-02 17:04:17 S 18 52 14.98 -10 43 40.7 L C51
2023-04-02 20:11:30 S 18 52 25.45 -10 52 21.5 L C51
2023-04-03 02:25:55 S 18 52 46.06 -11 09 34.8 L C51
2023-04-03 05:33:08 S 18 52 56.36 -11 18 13.5 L C51
2023-04-03 07:06:40 S 18 53 01.51 -11 22 32.3 L C51
2023-04-03 07:06:50 S 18 53 01.54 -11 22 32.5 L C51
2023-04-03 13:21:06 S 18 53 22.05 -11 39 49.3 L C51
2023-04-03 13:21:17 S 18 53 22.04 -11 39 49.8 L C51
2023-04-10 09:32:58 C 19 01 45.744 -19 14 56.83 V W68
2023-04-10 09:38:18 C 19 01 45.962 -19 15 11.45 V W68
2023-04-10 09:45:36 C 19 01 46.250 -19 15 31.82 V W68
2023-04-15 08:08:38 C 19 06 50.683 -24 41 50.82 V W68
2023-04-15 08:13:13 C 19 06 50.842 -24 42 03.46 V W68
2023-04-15 08:20:32 C 19 06 51.077 -24 42 23.80 V W68
2023-04-18 08:05:16 C 19 09 23.508 -27 58 02.89 V W68
2023-04-18 08:07:53 C 19 09 23.580 -27 58 10.20 V W68
2023-04-18 08:33:45 C 19 09 24.266 -27 59 20.58 V W68
2023-04-24 07:44:31 C 19 12 57.456 -34 21 40.61 V W68
2023-04-24 07:56:32 C 19 12 57.590 -34 22 12.47 V W68
2023-04-24 08:03:53 C 19 12 57.660 -34 22 31.98 V W68
2023-04-26 01:25:49 C 19 13 32.957 -36 10 13.98 V M22
2023-04-26 01:29:17 C 19 13 32.990 -36 10 23.02 V M22
2023-04-26 01:33:28 C 19 13 33.002 -36 10 34.00 V M22