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
1999-02-12 18:36:13 C 07 20 10.79 +60 08 23.8 14.5 b 635
1999-02-12 18:37:10 C 07 20 08.81 +60 08 23.6 z 151
1999-02-12 18:40:29 C 07 20 06.72 +60 08 31.9 z 151
1999-02-12 18:43:56 C 07 20 04.56 +60 08 41.3 z 151
1999-02-12 18:47:25 C 07 20 03.71 +60 08 53.6 14.3 b 635
1999-02-12 18:51:44 C 07 19 59.72 +60 09 02.0 z 151
1999-02-12 19:02:02 C 07 19 54.64 +60 09 32.7 14.2 b 635
1999-02-12 19:15:27 C 07 19 46.10 +60 10 09.3 14.3 b 635
1999-02-12 20:31:28 C 07 18 56.07 +60 13 13.1 z 631
1999-02-12 20:36:18 C 07 18 52.96 +60 13 25.7 z 631
1999-02-12 23:08:47 C 07 17 14.89 +60 19 42.9 z 631
1999-02-12 23:13:39 C 07 17 11.60 +60 19 55.4 z 631
1999-02-13 01:09:45 C 07 15 56.10 +60 24 35.3 c 611
1999-02-13 01:11:45 C 07 15 54.81 +60 24 39.9 c 611
1999-02-13 01:13:45 C 07 15 53.54 +60 24 44.6 c 611
1999-02-13 01:37:57 C 07 15 51.41 +60 26 13.5 16.6 z 750
1999-02-13 01:44:11 C 07 15 47.34 +60 26 29.9 16.0 z 750
1999-02-13 01:49:28 C 07 15 43.83 +60 26 44.1 15.9 z 750
1999-02-13 01:59:26 C 07 15 37.05 +60 27 10.9 16.5 z 750
1999-02-13 02:30:42 C 07 15 16.12 +60 28 33.4 15.5 z 750
1999-02-13 02:34:41 C 07 15 13.43 +60 28 44.2 16.2 z 750
1999-02-13 03:49:45 C 07 14 27.65 +60 32 07.7 z 670
1999-02-13 04:00:00 C 07 14 20.56 +60 32 35.4 z 670
1999-02-13 04:09:59 C 07 14 13.72 +60 33 02.0 z 670
1999-02-13 04:20:00 C 07 14 06.80 +60 33 28.5 z 670
1999-02-13 12:17:49 C 07 08 44.37 +60 53 52.2 z 355
1999-02-13 12:19:46 C 07 08 42.95 +60 53 57.1 z 355
1999-02-13 12:23:53 C 07 08 39.90 +60 54 07.6 z 355
1999-02-13 18:00:19 C 07 04 29.69 +61 07 26.2 z 871
1999-02-13 18:06:25 C 07 04 25.43 +61 07 40.6 z 871
1999-02-13 19:21:36 C 07 03 46.37 +61 11 34.0 z 151
1999-02-13 19:25:22 C 07 03 43.44 +61 11 44.2 z 151
1999-02-13 19:28:33 C 07 03 40.97 +61 11 52.7 z 151
1999-02-13 19:31:48 C 07 03 38.47 +61 12 01.4 z 151
1999-02-13 19:33:50 C 07 03 36.84 +61 12 06.9 z 151
1999-02-14 00:40:16 C 06 59 49.70 +61 25 39.9 c 758
1999-02-14 00:49:59 C 06 59 43.14 +61 25 38.3 i 739
1999-02-14 00:50:17 C 06 59 41.48 +61 26 07.4 c 758
1999-02-14 00:55:29 C 06 59 38.67 +61 25 54.1 i 739
1999-02-14 01:05:00 C 06 59 31.05 +61 26 20.6 i 739
1999-02-14 01:05:17 C 06 59 29.05 +61 26 48.7 c 758
1999-02-14 01:10:39 C 06 59 26.41 +61 26 36.7 i 739
1999-02-14 01:21:59 C 06 59 17.14 +61 27 07.6 i 739
1999-02-14 01:30:00 C 06 59 10.40 +61 27 29.8 i 739
1999-02-14 02:15:00 C 06 58 31.59 +61 29 34.6 i 744
1999-02-14 02:44:59 C 06 58 06.51 +61 30 53.0 i 744
1999-02-14 03:09:59 C 06 57 45.51 +61 31 58.0 i 744
1999-02-14 04:00:27 C 06 57 04.85 +61 34 43.9 15.1 z 732
1999-02-14 04:05:27 C 06 57 00.54 +61 34 56.8 15.0 z 732
1999-02-14 04:10:28 C 06 56 56.22 +61 35 09.5 15.1 z 732