2019 QA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5220469632 ± 4.84e-06
Semi-major axis (a)2.6712381531 AU ± 3.06e-05
Inclination (i)11.92454611° ± 6.35e-05
Long. of Asc. Node (Ω)160.91543099° ± 2.54e-05
Arg. of Perihelion (ω)192.70227683° ± 4.91e-05
Mean Anomaly (M)147.02974409° ± 8.75e-03
Mean Motion (n)0.2257581110°/day ± 3.88e-06
Perihelion dist (q)1.27672639 AU ± 1.95e-05
Aphelion dist (Q)4.06574992 AU ± 4.83e-05
Orbital Period4.36585104 yr ± 7.50e-05
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.116″
Uncertainty1
Orbit TypeAmor
MOID0.271671 AU
Observations Used23
Oppositions1
Arc Total2019-2019
First Observation Used2019-07-28
Last Observation Used2019-10-31
Observations (25)
Date Type RA Dec Mag Band Observatory
2019-07-28 10:18:37 C 20 57 33.523 +04 58 51.98 V F51
2019-07-28 10:37:07 C 20 57 33.784 +04 58 45.49 V F51
2019-07-28 10:55:33 C 20 57 34.042 +04 58 39.27 V F51
2019-08-23 08:26:29 C 21 14 56.307 -03 42 46.85 U F51
2019-08-23 08:42:19 C 21 14 56.873 -03 43 08.01 U F51
2019-08-23 08:58:12 C 21 14 57.451 -03 43 28.91 U F51
2019-08-23 09:14:14 C 21 14 58.028 -03 43 50.22 U F51
2019-08-25 03:08:49 C 21 16 51.50 -04 40 27.4 u H21
2019-08-25 03:16:45 C 21 16 51.85 -04 40 38.2 u H21
2019-08-25 11:36:41 C 21 17 13.767 -04 52 00.15 V 568
2019-08-25 11:38:03 C 21 17 13.821 -04 52 02.06 V 568
2019-08-25 11:39:28 C 21 17 13.876 -04 52 03.96 V 568
2019-08-25 11:40:54 C 21 17 13.937 -04 52 05.97 V 568
2019-08-26 05:13:14 C 21 18 05.69 -05 16 38.5 V H01
2019-08-26 05:21:15 C 21 18 06.01 -05 16 49.5 V H01
2019-08-26 05:38:47 C 21 18 06.75 -05 17 14.1 V H01
2019-08-26 05:47:23 C 21 18 07.12 -05 17 26.3 V H01
2019-09-07 04:54:44 C 21 35 46.22 -12 28 25.2 o 711
2019-09-07 05:06:44 C 21 35 46.99 -12 28 43.4 o 711
2019-09-07 05:12:27 C 21 35 47.36 -12 28 52.2 o 711
2019-10-31 08:10:48 C 23 56 08.193 -25 24 30.18 V T12
2019-10-31 08:26:11 C 23 56 09.742 -25 24 23.49 V T12
2019-10-31 08:41:38 C 23 56 11.296 -25 24 16.73 V T12
2019-10-31 08:57:05 C 23 56 12.854 -25 24 09.82 V T12
2019-10-31 09:12:38 C 23 56 14.420 -25 24 02.79 V T12