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
2019-01-12 11:36:38 C 10 35 31.840 -03 30 04.60 V G96
2019-01-12 11:44:01 C 10 35 32.600 -03 29 54.70 V G96
2019-01-12 11:51:25 C 10 35 33.240 -03 29 45.90 V G96
2019-01-12 11:58:49 C 10 35 33.920 -03 29 36.00 V G96
2019-01-28 09:44:40 C 12 37 49.47 +28 36 27.3 V 703
2019-01-28 09:52:15 C 12 37 57.72 +28 38 15.5 V 703
2019-01-28 09:59:51 C 12 38 06.01 +28 40 04.1 V 703
2019-01-28 10:07:27 C 12 38 14.30 +28 41 52.3 V 703
2019-01-28 11:33:59 C 12 39 49.77 +29 02 30.9 V I52
2019-01-28 11:34:15 C 12 39 50.08 +29 02 34.5 V I52
2019-01-28 11:34:35 C 12 39 50.44 +29 02 39.5 V I52
2019-01-28 11:34:51 C 12 39 50.74 +29 02 43.2 V I52
2019-01-28 12:38:50 C 12 41 02.33 +29 18 02.4 V I52
2019-01-28 12:43:38 C 12 41 07.74 +29 19 11.3 V I52
2019-01-28 12:48:10 C 12 41 12.86 +29 20 16.6 V I52
2019-01-28 12:48:26 C 12 41 13.16 +29 20 20.3 V I52
2019-01-28 22:25:15 C 12 52 59.06 +31 41 20.1 V 587
2019-01-28 22:27:03 C 12 53 01.38 +31 41 47.8 V 587
2019-01-28 22:28:51 C 12 53 03.63 +31 42 14.4 V 587
2019-01-28 22:29:19 C 12 53 04.23 +31 42 22.0 V 587
2019-01-28 23:40:36 C 12 54 36.47 +32 00 23.4 t K33
2019-01-28 23:53:12 C 12 54 52.83 +32 03 34.5 t K33
2019-01-28 23:53:17 C 12 54 52.77 +32 03 34.9 V 203
2019-01-29 00:02:20 C 12 55 04.55 +32 05 52.5 V 203
2019-01-29 00:10:02 C 12 55 14.42 +32 07 39.2 V Z99
2019-01-29 00:13:41 C 12 55 19.34 +32 08 44.4 V 203
2019-01-29 00:14:52 C 12 55 20.77 +32 08 51.8 V Z99
2019-01-29 00:18:58 C 12 55 26.30 +32 10 06.2 t K33
2019-01-29 00:19:42 C 12 55 27.07 +32 10 05.3 V Z99
2019-01-29 00:19:56 C 12 55 27.66 +32 10 20.6 t K33
2019-01-29 00:30:19 C 12 55 41.07 +32 12 57.2 V K38
2019-01-29 00:37:48 C 12 55 50.93 +32 14 52.3 t K33
2019-01-29 00:40:09 C 12 55 53.94 +32 15 26.3 V K38
2019-01-29 00:49:58 C 12 56 06.82 +32 17 56.1 V K38
2019-01-29 01:10:32 C 12 56 33.84 +32 23 08.7 V K38
2019-01-29 01:20:23 C 12 56 46.81 +32 25 38.4 V K38
2019-01-29 03:16:27 C 12 59 21.42 +32 55 07.7 V 204
2019-01-29 03:19:57 C 12 59 26.13 +32 56 01.1 V 204
2019-01-29 03:23:25 C 12 59 30.83 +32 56 54.2 V 204
2019-01-29 03:26:54 C 12 59 35.51 +32 57 47.3 V 204
2019-01-29 03:30:23 C 12 59 40.20 +32 58 40.3 V 204
2019-01-29 03:32:15 C 12 59 42.37 +32 59 10.2 V L01
2019-01-29 03:34:32 C 12 59 45.46 +32 59 44.5 V L01
2019-01-29 03:36:07 C 12 59 47.57 +33 00 08.5 V L01
2019-01-29 03:37:58 C 12 59 50.06 +33 00 36.9 V L01
2019-01-29 08:55:15 C 13 07 21.79 +34 21 53.8 V H01
2019-01-29 09:07:07 C 13 07 38.94 +34 24 58.2 V H01
2019-01-29 09:09:39 C 13 07 42.87 +34 25 37.8 V I52
2019-01-29 09:09:56 C 13 07 43.27 +34 25 42.0 V I52
2019-01-29 09:10:11 C 13 07 43.66 +34 25 46.1 V I52