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
2014-03-30 06:05:51 C 11 59 05.78 +14 11 33.4 R G45
2014-04-01 19:51:34 C 11 54 53.09 +15 01 24.4 q A13
2014-04-01 20:28:58 C 11 54 50.61 +15 01 52.7 q A13
2014-12-30 03:05:23 C 01 38 39.66 -51 50 35.6 q W88
2014-12-30 03:25:29 C 01 38 46.99 -51 49 47.8 q W88
2014-12-30 03:35:33 C 01 38 50.72 -51 49 24.2 q W88
2015-01-03 02:05:35 C 02 10 24.56 -47 57 45.5 u 807
2015-01-03 02:08:26 C 02 10 25.40 -47 57 38.2 u 807
2015-01-03 02:11:27 C 02 10 26.28 -47 57 30.5 u 807
2015-01-03 02:14:09 C 02 10 27.08 -47 57 23.9 u 807
2015-01-03 02:17:08 C 02 10 27.95 -47 57 16.3 u 807
2015-01-04 02:01:35 C 02 17 27.30 -46 56 12.9 u 807
2015-01-04 02:04:25 C 02 17 28.11 -46 56 05.6 u 807
2015-01-04 02:07:24 C 02 17 28.95 -46 55 57.8 u 807
2015-01-04 02:10:07 C 02 17 29.68 -46 55 50.7 u 807
2015-01-04 02:13:07 C 02 17 30.53 -46 55 42.9 u 807
2015-01-04 03:01:36 C 02 17 44.22 -46 53 35.6 q W88
2015-01-04 03:15:29 C 02 17 48.12 -46 52 58.6 q W88
2015-01-04 03:30:48 C 02 17 52.41 -46 52 18.7 q W88
2015-01-09 17:18:08 S 02 51 29.647 -40 59 19.21 L C51
2015-01-09 20:27:22 S 02 52 11.220 -40 50 57.84 L C51
2015-01-09 23:36:36 S 02 52 52.481 -40 42 35.89 L C51
2015-01-09 23:36:47 S 02 52 52.560 -40 42 36.04 L C51
2015-01-10 01:11:13 S 02 53 13.010 -40 38 25.26 L C51
2015-01-10 01:11:24 S 02 53 13.044 -40 38 25.51 L C51
2015-01-10 04:20:38 S 02 53 54.10 -40 30 02.7 L C51
2015-01-10 05:55:15 S 02 54 14.44 -40 25 52.2 L C51
2015-01-10 07:29:53 S 02 54 34.78 -40 21 41.2 L C51
2015-01-10 09:04:29 S 02 54 55.015 -40 17 29.58 L C51
2015-01-10 10:39:06 S 02 55 15.36 -40 13 20.5 L C51
2015-01-10 12:13:43 S 02 55 35.47 -40 09 09.6 L C51
2015-01-10 13:48:20 S 02 55 55.57 -40 04 59.4 L C51
2015-01-10 15:22:58 S 02 56 15.64 -40 00 47.1 L C51
2015-01-10 20:06:48 S 02 57 15.367 -39 48 16.38 L C51
2015-01-10 23:16:03 S 02 57 55.097 -39 39 55.30 L C51
2015-01-11 02:25:17 S 02 58 34.411 -39 31 35.04 L C51
2015-01-11 23:09:39 C 03 02 47.63 -38 36 56.7 r Y00
2015-01-11 23:24:21 C 03 02 50.39 -38 36 18.1 r Y00
2015-01-11 23:38:36 C 03 02 53.19 -38 35 39.5 r Y00
2015-02-02 02:38:32 C 04 16 01.65 -18 52 17.5 q 448
2015-02-02 02:50:33 C 04 16 02.95 -18 51 54.1 q 448
2015-02-02 03:04:11 C 04 16 04.39 -18 51 27.8 q 448
2015-02-02 03:19:58 C 04 16 06.08 -18 50 56.6 q 448
2015-02-04 04:52:32 C 04 21 26.37 -17 15 51.4 q 448
2015-02-04 05:09:26 C 04 21 28.15 -17 15 19.6 q 448
2015-02-04 05:26:52 C 04 21 30.02 -17 14 46.7 q 448
2015-03-05 00:16:37 C 05 24 48.31 -00 57 10.0 u 807
2015-03-05 00:21:59 C 05 24 48.73 -00 57 04.7 u 807
2015-03-05 00:27:29 C 05 24 49.19 -00 56 59.4 u 807
2016-02-13 14:49:42 C 15 35 13.740 -02 35 16.45 L F51