2019 BQ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8313783808 ± 2.00e+00
Semi-major axis (a)2.3288896516 AU ± 3.00e+00
Inclination (i)50.11329479° ± 4.00e+00
Long. of Asc. Node (Ω)129.29632249° ± 5.00e+00
Arg. of Perihelion (ω)117.89329025° ± 6.00e+00
Mean Anomaly (M)317.18840795° ± 2.35e-01
Mean Motion (n)0.2773121400°/day ± 5.36e-01
Perihelion dist (q)0.39269940 AU ± 4.69e+00
Aphelion dist (Q)4.26516440 AU ± 7.20e+00
Orbital Period3.55414530 yr ± 6.87e+00
Physical Parameters
H (abs. magnitude)20.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.332″
Uncertainty3
Orbit TypeApollo
MOID0.099041 AU
Observations Used84
Oppositions1
Arc Total2019-2019
First Observation Used
Last Observation Used2019-02-03
Observations (86)
Date Type RA Dec Mag Band Observatory
2019-01-29 09:10:28 C 13 07 44.05 +34 25 50.3 V I52
2019-01-29 09:16:22 C 13 07 52.32 +34 27 21.9 V H01
2019-01-29 09:26:03 C 13 08 06.35 +34 29 52.4 V H01
2019-01-29 09:28:08 C 13 08 08.43 +34 30 22.3 U H36
2019-01-29 09:30:12 C 13 08 11.43 +34 30 54.2 U H36
2019-01-29 09:32:17 C 13 08 14.43 +34 31 26.6 U H36
2019-01-29 09:34:53 C 13 08 18.20 +34 32 06.8 U H36
2019-01-29 17:17:07 C 13 20 11.56 +36 31 44.0 r P93
2019-01-29 17:19:31 C 13 20 15.40 +36 32 21.3 r P93
2019-01-29 17:20:43 C 13 20 17.31 +36 32 40.2 r P93
2019-01-29 17:23:09 C 13 20 21.18 +36 33 18.4 r P93
2019-01-29 21:38:21 C 13 27 24.58 +37 38 44.2 q K61
2019-01-29 21:39:58 C 13 27 27.34 +37 39 09.4 q K61
2019-01-29 21:40:20 C 13 27 27.96 +37 39 15.5 q K61
2019-01-30 03:35:38 C 13 37 48.92 +39 11 20.1 V 033
2019-01-30 03:36:25 C 13 37 50.36 +39 11 32.3 V 033
2019-01-30 03:37:14 C 13 37 51.85 +39 11 45.1 V 033
2019-01-30 04:17:21 C 13 39 05.23 +39 21 59.7 V J95
2019-01-30 04:18:50 C 13 39 07.95 +39 22 22.7 V J95
2019-01-30 04:20:48 C 13 39 11.47 +39 22 52.6 V J95
2019-01-30 05:08:52 C 13 40 38.32 +39 35 10.1 V 033
2019-01-30 05:09:30 C 13 40 39.49 +39 35 19.8 V 033
2019-01-30 05:10:09 C 13 40 40.67 +39 35 29.6 V 033
2019-01-30 05:10:47 C 13 40 41.84 +39 35 39.3 V 033
2019-01-31 00:22:53 C 14 20 18.20 +44 14 36.9 V Z99
2019-01-31 00:27:17 C 14 20 28.15 +44 15 37.2 V Z99
2019-01-31 00:31:41 C 14 20 38.10 +44 16 36.6 V Z99
2019-01-31 01:50:21 C 14 23 37.33 +44 34 20.2 V J95
2019-01-31 01:52:53 C 14 23 43.13 +44 34 54.5 V J95
2019-01-31 01:55:21 C 14 23 48.77 +44 35 27.2 V J95
2019-01-31 01:57:51 C 14 23 54.50 +44 36 01.0 V J95
2019-02-02 01:10:16 S 16 28 26.693 +51 03 11.27 L C51
2019-02-02 01:10:27 S 16 28 27.238 +51 03 12.74 L C51
2019-02-03 04:19:41 C 17 38 17.20 +50 42 37.3 V J95
2019-02-03 04:32:20 C 17 38 46.60 +50 41 56.9 V J95
2019-02-03 04:44:17 C 17 39 14.24 +50 41 17.8 V J95