2019 NN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2488938063 ± 3.84e-06
Semi-major axis (a)1.3657736978 AU ± 6.95e-06
Inclination (i)2.16365139° ± 2.32e-05
Long. of Asc. Node (Ω)144.53422106° ± 8.07e-05
Arg. of Perihelion (ω)154.94750438° ± 1.21e-04
Mean Anomaly (M)348.11731620° ± 1.11e-02
Mean Motion (n)0.6175102332°/day ± 4.72e-06
Perihelion dist (q)1.02584108 AU ± 7.40e-06
Aphelion dist (Q)1.70570631 AU ± 1.01e-05
Orbital Period1.59612947 yr ± 1.22e-05
Physical Parameters
H (abs. magnitude)25.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty2
Orbit TypeAmor
MOID0.015750 AU
Observations Used61
Oppositions1
Arc Total2019-2019
First Observation Used2019-05-08
Last Observation Used2019-08-23
Observations (63)
Date Type RA Dec Mag Band Observatory
2019-08-02 23:48:31 C 22 19 26.23 +19 11 38.9 V Z80
2019-08-03 00:03:32 C 22 19 37.74 +19 10 18.6 V Z80
2019-08-12 10:25:25 C 00 02 42.70 +05 02 45.1 U I41
2019-08-12 10:28:11 C 00 02 43.16 +05 02 39.0 U I41
2019-08-12 11:07:46 C 00 02 49.59 +05 01 09.0 U I41
2019-08-12 11:09:04 C 00 02 49.78 +05 01 06.0 U I41
2019-08-20 08:31:37 C 00 29 51.37 -00 10 06.7 o 291
2019-08-20 08:39:06 C 00 29 51.68 -00 10 16.0 o 291
2019-08-20 08:46:34 C 00 29 52.06 -00 10 24.7 o 291
2019-08-23 13:36:39 C 00 35 07.869 -01 33 35.59 U F51
2019-08-23 13:53:01 C 00 35 08.137 -01 33 51.90 U F51
2019-08-23 14:09:24 C 00 35 08.423 -01 34 07.96 U F51
2019-08-23 14:25:48 C 00 35 08.705 -01 34 24.07 U F51