2019 AW4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6176113814 ± 2.33e-06
Semi-major axis (a)2.2506673140 AU ± 1.24e-05
Inclination (i)14.36690010° ± 4.14e-05
Long. of Asc. Node (Ω)153.34199572° ± 3.13e-05
Arg. of Perihelion (ω)56.93182306° ± 2.66e-05
Mean Anomaly (M)349.75642445° ± 5.80e-03
Mean Motion (n)0.2919075450°/day ± 2.41e-06
Perihelion dist (q)0.86062957 AU ± 7.07e-06
Aphelion dist (Q)3.64070506 AU ± 2.07e-05
Orbital Period3.37650157 yr ± 2.79e-05
Physical Parameters
H (abs. magnitude)21.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.314″
Uncertainty1
Orbit TypeApollo
MOID0.027906 AU
Observations Used110
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-15
Last Observation Used2019-07-01
Observations (118)
Date Type RA Dec Mag Band Observatory
2018-12-15 13:11:41 C 09 01 37.665 -03 53 26.95 V F51
2018-12-15 13:46:12 C 09 01 39.235 -03 53 44.44 V F51
2018-12-15 14:03:31 C 09 01 40.020 -03 53 54.25 V F51
2019-01-04 13:51:38 C 09 24 36.932 -08 04 06.05 U F51
2019-01-04 14:08:45 C 09 24 37.702 -08 04 14.96 U F51
2019-01-04 14:25:50 C 09 24 38.486 -08 04 23.96 U F51
2019-01-05 06:36:47 C 09 25 27.30 -08 12 34.5 U 807
2019-01-05 06:48:23 C 09 25 27.83 -08 12 40.5 U 807
2019-01-05 06:59:32 C 09 25 28.34 -08 12 46.2 U 807
2019-01-05 07:31:11 C 09 25 30.10 -08 13 20.4 u H21
2019-01-05 07:40:32 C 09 25 30.52 -08 13 25.1 u H21
2019-01-05 07:53:24 C 09 25 31.09 -08 13 31.7 u H21
2019-01-06 07:52:17 C 09 26 43.40 -08 25 56.3 u H21
2019-01-06 07:59:53 C 09 26 43.78 -08 26 00.2 u H21
2019-01-06 08:11:33 C 09 26 44.30 -08 26 06.6 u H21
2019-01-07 12:27:21 C 09 28 10.610 -08 40 37.55 U F51
2019-01-07 12:44:08 C 09 28 11.480 -08 40 46.15 U F51
2019-01-07 13:00:54 C 09 28 12.261 -08 40 54.74 U F51
2019-01-10 04:11:40 C 09 31 31.72 -09 13 00.4 u 807
2019-01-10 04:25:00 C 09 31 32.37 -09 13 06.9 u 807
2019-01-10 04:37:47 C 09 31 33.00 -09 13 13.3 u 807
2019-01-12 07:06:16 C 09 34 19.02 -09 39 06.6 o 291
2019-01-12 07:13:47 C 09 34 19.42 -09 39 10.6 o 291
2019-01-12 07:21:19 C 09 34 19.84 -09 39 15.9 o 291
2019-01-20 09:27:16 C 09 46 36.44 -11 14 48.6 o 695
2019-01-20 09:35:19 C 09 46 36.95 -11 14 52.5 o 695
2019-01-20 09:43:22 C 09 46 37.52 -11 14 56.6 o 695
2019-01-25 10:41:27 C 09 56 36.980 -12 11 42.95 U F52
2019-01-25 10:57:19 C 09 56 38.367 -12 11 50.00 U F52
2019-01-25 11:13:10 C 09 56 39.734 -12 11 57.35 U F52
2019-01-27 08:24:06 C 10 01 08.94 -12 32 36.2 V I52
2019-01-27 08:29:22 C 10 01 09.44 -12 32 39.5 V I52
2019-01-27 08:37:02 C 10 01 10.26 -12 32 42.1 V I52
2019-01-27 08:40:18 C 10 01 10.58 -12 32 43.4 V I52
2019-01-27 09:19:16 C 10 01 14.38 -12 33 00.3 o 691
2019-01-27 09:29:38 C 10 01 15.38 -12 33 05.4 o 691
2019-01-27 09:40:01 C 10 01 16.44 -12 33 10.1 o 691
2019-01-31 09:12:07 C 10 12 51.92 -13 15 01.1 o 691
2019-01-31 09:24:16 C 10 12 53.53 -13 15 06.4 o 691
2019-01-31 09:36:06 C 10 12 55.07 -13 15 11.5 o 691
2019-02-04 12:11:51 C 10 29 24.75 -13 54 50.1 V T05
2019-02-04 12:24:51 C 10 29 27.14 -13 54 55.4 V T05
2019-02-04 12:36:50 C 10 29 29.45 -13 54 59.3 V T05
2019-02-04 12:49:31 C 10 29 31.79 -13 55 04.2 V T05
2019-02-05 21:22:14 C 10 36 32.40 -14 07 08.2 18.6 V B18
2019-02-05 21:28:23 C 10 36 33.76 -14 07 10.6 18.4 V B18
2019-02-05 21:31:28 C 10 36 34.43 -14 07 11.9 18.4 V B18
2019-02-05 21:34:35 C 10 36 35.11 -14 07 12.7 18.4 V B18
2019-02-05 21:37:40 C 10 36 35.80 -14 07 13.8 18.1 V B18
2019-02-05 21:40:45 C 10 36 36.46 -14 07 14.8 18.3 V B18