2019 YN4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2380875000
Semi-major axis (a)1.0839603000 AU
Inclination (i)17.50223000°
Long. of Asc. Node (Ω)277.57948000°
Arg. of Perihelion (ω)358.17457000°
Mean Anomaly (M)266.03547000°
Mean Motion (n)0.8733413200°/day
Perihelion dist (q)0.82588290 AU
Aphelion dist (Q)1.34203770 AU
Orbital Period1.12854810 yr
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty7
Orbit TypeApollo
MOID0.192006 AU
Observations Used16
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-01-16
Observations (16)
Date Type RA Dec Mag Band Observatory
2019-12-28 12:50:07 C 07 04 36.959 +21 29 08.34 U F51
2019-12-28 13:10:32 C 07 04 33.690 +21 28 40.58 U F51
2019-12-28 13:28:07 C 07 04 30.916 +21 28 17.11 V F51
2019-12-29 01:04:36 C 07 02 44.80 +21 12 37.1 V 033
2019-12-29 01:09:46 C 07 02 43.97 +21 12 29.8 V 033
2019-12-29 01:14:53 C 07 02 43.17 +21 12 23.2 V 033
2019-12-29 21:33:57 C 06 59 36.88 +20 45 04.1 V L01
2019-12-29 21:38:29 C 06 59 36.22 +20 44 58.0 V L01
2019-12-29 21:43:35 C 06 59 35.43 +20 44 51.8 V L01
2019-12-29 21:52:08 C 06 59 34.04 +20 44 39.0 V L01
2019-12-30 22:15:30 C 06 55 48.61 +20 11 24.8 V 033
2019-12-30 22:20:40 C 06 55 47.74 +20 11 17.9 V 033
2019-12-30 22:26:04 C 06 55 46.90 +20 11 09.8 V 033
2020-01-16 04:15:29 C 06 01 31.43 +11 23 22.7 V 807
2020-01-16 04:25:46 C 06 01 30.18 +11 23 10.5 V 807
2020-01-16 04:35:49 C 06 01 28.98 +11 22 58.0 V 807