2019 NW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5225696220 ± 1.48e-05
Semi-major axis (a)2.4113887023 AU ± 7.70e-05
Inclination (i)3.26745016° ± 5.83e-05
Long. of Asc. Node (Ω)83.54777696° ± 1.58e-04
Arg. of Perihelion (ω)225.63748399° ± 1.85e-04
Mean Anomaly (M)247.19656184° ± 2.94e-02
Mean Motion (n)0.2632154899°/day ± 1.26e-05
Perihelion dist (q)1.15127022 AU ± 5.12e-05
Aphelion dist (Q)3.67150718 AU ± 1.23e-04
Orbital Period3.74456034 yr ± 1.79e-04
Physical Parameters
H (abs. magnitude)22.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.156″
Uncertainty2
Orbit TypeAmor
MOID0.141141 AU
Observations Used27
Oppositions1
Arc Total2019-2019
First Observation Used2019-07-01
Last Observation Used2019-09-20
Observations (27)
Date Type RA Dec Mag Band Observatory
2019-07-01 12:34:40 C 21 39 04.092 -21 17 04.49 V F51
2019-07-05 13:30:58 C 22 01 02.527 -20 52 07.37 U F52
2019-07-05 13:44:55 C 22 01 05.547 -20 52 03.29 U F52
2019-07-05 13:58:47 C 22 01 08.550 -20 51 58.82 U F52
2019-07-05 14:12:42 C 22 01 11.537 -20 51 54.42 U F52
2019-07-06 01:08:52 C 22 03 43.784 -20 48 30.94 V J04
2019-07-06 01:15:17 C 22 03 45.241 -20 48 29.38 V J04
2019-07-06 01:21:41 C 22 03 46.622 -20 48 27.69 V J04
2019-07-06 13:21:42 C 22 06 29.460 -20 44 35.71 U F51
2019-07-06 13:38:28 C 22 06 33.089 -20 44 30.32 U F51
2019-07-06 13:55:12 C 22 06 36.709 -20 44 24.71 U F51
2019-07-26 13:04:12 C 23 46 46.463 -16 43 30.16 U F51
2019-07-26 13:34:07 C 23 46 51.244 -16 43 12.75 U F51
2019-07-26 13:49:05 C 23 46 53.617 -16 43 04.00 U F51
2019-08-04 10:06:39 C 00 18 34.54 -14 41 31.1 U 807
2019-08-04 10:11:04 C 00 18 35.06 -14 41 28.7 U 807
2019-08-04 10:15:29 C 00 18 35.59 -14 41 26.2 U 807
2019-08-09 12:55:46 C 00 32 31.566 -13 39 07.18 U F52
2019-08-09 13:11:38 C 00 32 32.997 -13 38 59.58 U F52
2019-08-09 13:27:23 C 00 32 34.404 -13 38 51.89 U F52
2019-09-05 09:46:34 C 01 00 25.83 -09 54 44.6 V I52
2019-09-05 09:58:06 C 01 00 25.71 -09 54 41.4 V I52
2019-09-05 10:08:30 C 01 00 25.61 -09 54 38.9 V I52
2019-09-05 10:29:17 C 01 00 25.35 -09 54 34.0 V I52
2019-09-20 06:33:27 C 00 54 28.60 -08 29 28.5 u 807
2019-09-20 06:45:33 C 00 54 28.22 -08 29 25.3 u 807
2019-09-20 06:57:16 C 00 54 27.80 -08 29 22.7 u 807