2019 QJ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1901505430 ± 5.24e-05
Semi-major axis (a)1.0300878709 AU ± 2.50e-05
Inclination (i)9.07665060° ± 2.58e-03
Long. of Asc. Node (Ω)338.10557422° ± 7.76e-05
Arg. of Perihelion (ω)249.55371052° ± 3.08e-03
Mean Anomaly (M)71.38829740° ± 8.86e-02
Mean Motion (n)0.9427593884°/day ± 3.44e-05
Perihelion dist (q)0.83421610 AU ± 5.77e-05
Aphelion dist (Q)1.22595964 AU ± 6.17e-05
Orbital Period1.04546960 yr ± 3.81e-05
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.325″
Uncertainty2
Orbit TypeApollo
MOID0.031333 AU
Observations Used61
Oppositions1
Arc Total2019-2019
First Observation Used2019-08-27
Last Observation Used2019-09-19
Observations (62)
Date Type RA Dec Mag Band Observatory
2019-08-27 07:41:09 C 23 16 40.86 -25 28 22.3 V 703
2019-08-27 07:48:58 C 23 16 35.06 -25 27 07.8 V 703
2019-08-27 07:56:47 C 23 16 29.26 -25 25 52.7 V 703
2019-08-27 08:04:36 C 23 16 23.56 -25 24 39.0 V 703
2019-08-27 08:46:01 C 23 15 52.21 -25 18 06.1 V H01
2019-08-27 08:55:31 C 23 15 45.28 -25 16 34.8 V H01
2019-08-27 09:07:10 C 23 15 36.77 -25 14 42.9 V H01
2019-08-27 09:22:41 C 23 15 25.48 -25 12 13.8 V H01
2019-08-27 09:52:22 C 23 15 04.67 -25 07 27.1 V I52
2019-08-27 09:52:48 C 23 15 04.36 -25 07 22.9 V I52
2019-08-27 09:53:14 C 23 15 04.04 -25 07 18.5 V I52
2019-08-27 09:53:40 C 23 15 03.73 -25 07 14.3 V I52
2019-08-28 00:07:34 C 23 06 08.85 -22 56 04.3 q I93
2019-08-28 00:21:56 C 23 05 59.47 -22 53 56.1 q I93
2019-08-28 05:18:23 C 23 03 11.26 -22 09 17.7 V I52
2019-08-28 05:19:04 C 23 03 10.87 -22 09 10.8 V I52
2019-08-28 05:19:26 C 23 03 10.65 -22 09 08.8 V I52
2019-08-28 09:58:08 C 23 00 16.49 -21 28 42.0 V I52
2019-08-28 09:58:34 C 23 00 16.19 -21 28 38.4 V I52
2019-08-28 09:59:01 C 23 00 15.95 -21 28 34.3 V I52
2019-08-28 09:59:27 C 23 00 15.69 -21 28 30.7 V I52
2019-08-28 11:08:51 C 22 59 42.33 -21 18 08.0 V T08
2019-08-28 11:13:53 C 22 59 39.30 -21 17 26.2 V T08
2019-08-28 11:33:06 C 22 59 27.36 -21 14 39.0 V T08
2019-08-28 11:41:15 C 22 59 22.32 -21 13 28.8 V T08
2019-08-28 12:39:40 C 22 58 58.32 -21 02 03.2 q E23
2019-08-28 12:59:40 C 22 58 46.26 -20 59 14.4 q E23
2019-08-28 13:19:40 C 22 58 34.19 -20 56 26.1 q E23
2019-08-28 20:34:22 C 22 54 45.88 -19 56 02.1 V L29
2019-08-28 20:38:32 C 22 54 43.49 -19 55 28.1 V L29
2019-08-28 20:42:43 C 22 54 41.13 -19 54 54.5 V L29
2019-08-28 20:46:52 C 22 54 38.75 -19 54 21.0 V L29
2019-08-28 22:52:50 C 22 53 27.09 -19 40 34.2 q L01
2019-08-28 22:55:55 C 22 53 25.37 -19 40 08.7 q L01
2019-08-29 01:12:55 C 22 52 12.00 -19 21 20.3 V Z84
2019-08-29 01:21:38 C 22 52 07.16 -19 20 09.1 V Z84
2019-08-29 01:30:20 C 22 52 02.38 -19 18 58.3 V Z84
2019-08-29 01:39:02 C 22 51 57.56 -19 17 47.8 V Z84
2019-08-29 01:47:45 C 22 51 52.70 -19 16 36.0 V Z84
2019-08-29 22:43:38 C 22 42 06.95 -16 35 50.8 V 204
2019-08-29 22:51:06 C 22 42 03.36 -16 34 56.2 V 204
2019-08-29 22:59:12 C 22 41 59.51 -16 33 57.2 V 204
2019-09-03 06:33:30 C 22 08 36.39 -06 42 53.3 V I52
2019-09-03 06:42:09 C 22 08 34.02 -06 42 15.4 V I52
2019-09-03 06:43:00 C 22 08 33.81 -06 42 11.9 V I52
2019-09-03 06:43:51 C 22 08 33.59 -06 42 08.6 V I52
2019-09-03 11:46:51 C 22 07 24.37 -06 17 37.1 V 474
2019-09-03 11:48:35 C 22 07 23.92 -06 17 29.9 V 474
2019-09-03 11:50:18 C 22 07 23.47 -06 17 22.5 V 474
2019-09-03 11:52:02 C 22 07 23.04 -06 17 15.2 V 474