137120 (1999 BJ8)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5489369289 ± 1.25e-08
Semi-major axis (a)1.9004319003 AU ± 7.84e-10
Inclination (i)8.97179604° ± 4.35e-06
Long. of Asc. Node (Ω)339.42616599° ± 9.43e-06
Arg. of Perihelion (ω)222.03896862° ± 9.49e-06
Mean Anomaly (M)63.32236537° ± 2.18e-06
Mean Motion (n)0.3762130087°/day ± 2.33e-10
Perihelion dist (q)0.85721465 AU ± 2.37e-08
Aphelion dist (Q)2.94364915 AU ± 2.37e-08
Orbital Period2.61986231 yr ± 1.62e-09
Physical Parameters
H (abs. magnitude)18.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.334″
Uncertainty0
Orbit TypeApollo
MOID0.022370 AU
Observations Used455
Oppositions16
Arc Total1999-2025
First Observation Used1999-01-14
Last Observation Used2025-01-04
Observations (498)
Date Type RA Dec Mag Band Observatory
1999-01-14 07:50:05 C 08 56 55.30 +44 33 45.9 18.3 a 704
1999-01-14 08:23:11 C 08 56 54.52 +44 34 12.9 18.5 a 704
1999-01-14 08:56:17 C 08 56 53.92 +44 34 38.9 a 704
1999-01-14 09:29:10 C 08 56 53.01 +44 35 03.7 18.5 a 704
1999-01-14 10:04:47 C 08 56 52.21 +44 35 30.9 a 704
1999-01-20 08:37:20 c 08 53 27.52 +46 34 56.1 h 703
1999-01-20 08:46:01 c 08 53 27.13 +46 35 03.8 h 703
1999-01-20 09:00:17 c 08 53 26.44 +46 35 16.3 h 703
1999-01-23 08:10:24 c 08 50 29.19 +47 41 40.0 h 703
1999-01-23 08:22:28 c 08 50 28.49 +47 41 51.7 h 703
1999-02-11 06:04:54 C 07 38 46.27 +58 40 19.7 17.3 a 704
1999-02-11 06:22:40 C 07 38 37.66 +58 41 00.2 a 704
1999-02-11 06:40:33 C 07 38 28.97 +58 41 41.2 a 704
1999-02-11 06:58:31 C 07 38 20.17 +58 42 21.3 a 704
1999-02-11 07:16:24 C 07 38 11.53 +58 43 01.4 a 704
1999-02-11 23:04:57 C 07 30 40.96 +59 20 12.7 557
1999-02-11 23:06:18 C 07 30 40.25 +59 20 15.7 557
1999-02-11 23:07:39 C 07 30 39.51 +59 20 18.8 557
1999-02-11 23:08:59 C 07 30 38.78 +59 20 22.0 557
1999-02-12 00:34:18 C 07 30 06.98 +59 24 10.1 c 758
1999-02-12 00:38:19 C 07 30 04.78 +59 24 20.7 c 758
1999-02-12 00:40:57 C 07 30 03.33 +59 24 27.6 c 758
1999-02-12 00:50:24 C 07 29 58.19 +59 24 52.5 c 758
1999-02-12 00:53:23 C 07 29 56.52 +59 25 00.4 c 758
1999-02-12 00:56:24 C 07 29 54.86 +59 25 08.3 c 758
1999-02-12 01:03:58 C 07 29 50.70 +59 25 28.0 c 758
1999-02-12 01:07:00 C 07 29 49.03 +59 25 36.0 c 758
1999-02-12 01:09:59 C 07 29 47.37 +59 25 43.9 c 758
1999-02-12 01:12:59 C 07 29 45.72 +59 25 51.3 c 758
1999-02-12 02:59:48 C 07 28 49.29 +59 29 58.2 c 713
1999-02-12 03:12:04 C 07 28 42.46 +59 30 29.6 c 713
1999-02-12 03:34:13 C 07 28 29.97 +59 31 26.6 c 713
1999-02-12 03:52:33 C 07 28 15.47 +59 32 32.9 c 758
1999-02-12 03:55:35 C 07 28 13.75 +59 32 40.3 c 758
1999-02-12 03:58:34 C 07 28 12.02 +59 32 47.6 c 758
1999-02-12 04:00:40 C 07 28 15.06 +59 32 33.4 c 713
1999-02-12 04:01:35 C 07 28 10.32 +59 32 54.7 c 758
1999-02-12 04:23:26 C 07 28 02.74 +59 33 38.4 17.5 a 704
1999-02-12 04:33:43 C 07 27 56.21 +59 33 56.3 c 713
1999-02-12 04:48:51 C 07 27 47.80 +59 34 41.9 a 704
1999-02-12 04:59:43 C 07 27 41.36 +59 35 00.5 c 713
1999-02-12 05:14:02 C 07 27 33.43 +59 35 43.5 a 704
1999-02-12 05:39:13 C 07 27 18.84 +59 36 44.7 a 704
1999-02-12 06:04:26 C 07 27 04.25 +59 37 45.3 a 704
1999-02-12 06:35:36 C 07 26 44.72 +59 38 46.5 z 734
1999-02-12 06:41:11 C 07 26 41.50 +59 38 59.4 z 734
1999-02-12 06:50:43 C 07 26 36.08 +59 39 21.3 z 734
1999-02-12 11:38:19 C 07 24 07.00 +59 51 27.9 z 355
1999-02-12 11:42:44 C 07 24 04.33 +59 51 39.2 z 355
1999-02-12 11:47:44 C 07 24 01.35 +59 51 52.1 z 355