IAA RAS IAA Minor Planet Database

2019 NX4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7055587851 ± 4.04e-04
Semi-major axis (a)1.7530319917 AU ± 1.36e-03
Inclination (i)24.13146789° ± 3.40e-02
Long. of Asc. Node (Ω)263.22524688° ± 1.80e-03
Arg. of Perihelion (ω)129.59639225° ± 9.90e-03
Mean Anomaly (M)234.09991865° ± 1.12e+00
Mean Motion (n)0.4246464654°/day ± 4.94e-04
Perihelion dist (q)0.51616487 AU ± 8.13e-04
Aphelion dist (Q)2.98989911 AU ± 2.42e-03
Orbital Period2.32105142 yr ± 2.70e-03
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.188″
Uncertainty4
Orbit TypeApollo
MOID0.188215 AU
Observations Used19
Oppositions1
Arc Total2019-2019
First Observation Used2019-06-22
Last Observation Used2019-07-09
Observations (19)
Date Type RA Dec Mag Band Observatory
2019-06-22 08:24:02 C 16 51 11.181 -20 51 44.20 – V F51
2019-06-22 08:39:02 C 16 51 08.860 -20 51 24.09 – V F51
2019-06-22 09:09:01 C 16 51 04.172 -20 50 42.98 – V F51
2019-07-06 07:25:45 C 15 59 11.839 -11 50 29.43 – U F51
2019-07-06 07:44:22 C 15 59 08.962 -11 49 56.12 – U F51
2019-07-06 08:02:57 C 15 59 06.008 -11 49 22.42 – U F51
2019-07-08 06:15:24 C 15 52 11.803 -10 26 03.34 – V 568
2019-07-08 06:17:06 C 15 52 11.543 -10 26 00.25 – V 568
2019-07-08 06:18:49 C 15 52 11.280 -10 25 57.13 – V 568
2019-07-09 02:52:48 C 15 49 09.52 -09 48 42.1 – u H21
2019-07-09 03:02:09 C 15 49 08.13 -09 48 25.2 – u H21
2019-07-09 03:03:19 C 15 49 07.95 -09 48 22.9 – u H21
2019-07-09 03:24:38 C 15 49 05.07 -09 47 42.9 – V H01
2019-07-09 03:30:59 C 15 49 04.13 -09 47 31.3 – V H01
2019-07-09 03:49:30 C 15 49 01.30 -09 46 57.9 – V H01
2019-07-09 03:57:54 C 15 49 00.06 -09 46 42.5 – V H01
2019-07-09 03:59:16 C 15 48 59.96 -09 46 39.9 – o 291
2019-07-09 04:15:27 C 15 48 57.50 -09 46 10.0 – o 291
2019-07-09 04:34:23 C 15 48 54.65 -09 45 35.4 – o 291