38086 Beowulf (1999 JB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5662301688 ± 1.97e+00
Semi-major axis (a)1.4200393646 AU ± 7.88e+02
Inclination (i)23.67436296° ± 1.81e+00
Long. of Asc. Node (Ω)165.31335040° ± 1.24e+00
Arg. of Perihelion (ω)178.96439531° ± 5.02e+01
Mean Anomaly (M)189.78478437° ± 3.74e+01
Mean Motion (n)0.5824540922°/day ± 4.85e+02
Perihelion dist (q)0.61597024 AU ± 3.42e+02
Aphelion dist (Q)2.22410849 AU ± 1.23e+03
Orbital Period1.69219565 yr ± 1.41e+03
NGA Modelr2
A2-2.15836077e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.532″
Uncertainty0
Orbit TypeApollo
MOID0.386346 AU
Observations Used908
Gaia Obs Used155
Oppositions10
Arc Total1992-2024
First Observation Used1992-05-01
Last Observation Used2024-04-10
Observations (963)
Date Type RA Dec Mag Band Observatory
1999-05-21 22:00:41 C 13 59 29.92 +50 57 05.0 c 118
1999-05-21 22:10:39 C 13 59 28.53 +50 57 16.5 c 118
1999-05-21 22:20:01 C 13 59 27.21 +50 57 27.3 c 118
1999-05-23 20:22:10 C 13 53 09.02 +51 49 18.7 c 118
1999-05-23 20:33:16 C 13 53 07.42 +51 49 30.5 c 118
1999-05-23 20:37:51 C 13 53 06.72 +51 49 35.2 c 118
1999-05-26 08:15:12 C 13 44 44.54 +52 51 32.5 658
1999-05-26 08:23:33 C 13 44 43.35 +52 51 40.4 658
1999-05-26 08:28:03 C 13 44 42.65 +52 51 45.3 658
1999-06-03 06:01:30 C 13 17 02.14 +55 33 46.4 18.7 a 704
1999-06-03 06:12:55 C 13 17 00.34 +55 33 55.1 18.5 a 704
1999-06-03 06:24:02 C 13 16 58.62 +55 34 02.5 18.4 a 704
1999-06-03 06:35:07 C 13 16 56.93 +55 34 10.5 18.2 a 704
1999-06-03 06:46:12 C 13 16 55.20 +55 34 17.7 18.3 a 704
1999-06-10 22:08:17 C 12 48 38.57 +57 28 45.9 557
1999-06-10 22:10:39 C 12 48 38.24 +57 28 47.1 557
1999-06-10 22:13:01 C 12 48 37.88 +57 28 48.0 557
1999-06-10 22:15:22 C 12 48 37.51 +57 28 48.7 557
1999-06-14 21:36:54 C 12 33 03.43 +58 15 56.6 z 071
1999-06-14 21:40:40 C 12 33 02.03 +58 15 57.4 z 071
1999-06-14 21:44:27 C 12 33 01.62 +58 16 00.5 z 071
1999-07-03 04:20:40 C 10 58 47.64 +60 08 54.4 c 846
1999-07-03 04:31:29 C 10 58 44.82 +60 08 52.8 c 846
1999-07-03 04:41:30 C 10 58 41.72 +60 08 51.4 c 846
1999-07-04 03:54:49 C 10 51 52.18 +60 06 10.5 c 846
1999-07-04 04:03:50 C 10 51 49.12 +60 06 08.3 c 846
1999-07-04 04:11:49 C 10 51 46.57 +60 06 06.2 c 846
1999-07-05 03:53:28 C 10 44 33.86 +60 01 31.4 c 846
1999-07-05 04:01:58 C 10 44 31.13 +60 01 28.2 c 846
1999-07-05 21:04:45 C 10 39 10.61 +59 56 54.4 595
1999-07-05 21:10:46 C 10 39 08.55 +59 56 52.7 595
1999-07-05 21:16:57 C 10 39 06.66 +59 56 49.3 595
1999-07-07 21:09:19 C 10 23 25.78 +59 37 37.2 z 587
1999-07-07 21:15:08 C 10 23 23.88 +59 37 36.4 z 587
1999-07-08 20:55:14 C 10 15 18.14 +59 24 09.4 z 587
1999-07-08 20:59:29 C 10 15 16.63 +59 24 05.6 z 587
1999-09-14 18:51:20 C 08 15 16.71 +01 09 46.6 413
1999-09-14 18:54:21 C 08 15 17.00 +01 09 44.2 413
1999-10-07 18:14:13 C 09 04 33.49 -04 48 04.5 413
1999-10-07 18:16:50 C 09 04 33.69 -04 48 05.8 413
1999-12-30 17:22:47 C 10 03 30.69 -14 58 47.7 413
1999-12-30 17:26:25 C 10 03 30.57 -14 58 48.8 413
2000-02-04 11:52:08 C 09 06 25.44 -07 16 49.0 19.8 m 422
2000-02-04 11:54:04 C 09 06 25.30 -07 16 49.0 19.2 m 422
2000-02-04 15:47:59 C 09 06 06.87 -07 13 27.0 360
2000-02-04 15:54:30 C 09 06 06.35 -07 13 21.5 360
2000-02-04 16:00:29 C 09 06 05.88 -07 13 16.2 360
2002-02-16 06:04:27 C 11 38 53.09 +00 24 41.3 c 649
2002-02-16 06:08:51 C 11 38 52.82 +00 24 45.0 c 649
2002-02-16 06:13:14 C 11 38 52.51 +00 24 47.4 c 649