2019 YZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7247209000
Semi-major axis (a)2.5750148000 AU
Inclination (i)5.43025000°
Long. of Asc. Node (Ω)92.20763000°
Arg. of Perihelion (ω)288.25914000°
Mean Anomaly (M)165.50851000°
Mean Motion (n)0.2385253100°/day
Perihelion dist (q)0.70884780 AU
Aphelion dist (Q)4.44118180 AU
Orbital Period4.13208830 yr
Physical Parameters
H (abs. magnitude)24.52
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.830″
Uncertainty8
Orbit TypeApollo
MOID0.001996 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-01-06
Observations (35)
Date Type RA Dec Mag Band Observatory
2019-12-21 11:17:33 C 11 01 31.44 +06 52 32.1 V G96
2019-12-21 11:39:44 C 11 01 06.97 +06 56 32.2 V G96
2019-12-30 13:38:46 C 08 44 52.227 +25 34 46.54 U F51
2019-12-30 13:54:36 C 08 44 46.664 +25 35 16.46 U F51
2019-12-30 14:10:30 C 08 44 41.062 +25 35 46.37 U F51
2019-12-31 00:31:38 C 08 41 22.26 +25 54 24.4 V 033
2019-12-31 00:34:41 C 08 41 21.25 +25 54 29.8 V 033
2019-12-31 00:37:45 C 08 41 20.23 +25 54 35.1 V 033
2019-12-31 01:12:08 C 08 41 08.75 +25 55 42.9 V L01
2019-12-31 01:17:13 C 08 41 07.15 +25 55 51.5 V L01
2019-12-31 01:22:18 C 08 41 05.45 +25 56 01.0 V L01
2020-01-01 03:38:59 C 08 33 15.82 +26 38 29.0 V 033
2020-01-01 03:42:42 C 08 33 14.74 +26 38 34.2 V 033
2020-01-01 03:46:26 C 08 33 13.66 +26 38 40.0 V 033
2020-01-01 03:50:20 C 08 33 12.56 +26 38 45.4 V 033
2020-01-01 07:59:23 C 08 32 06.38 +26 45 09.0 V H01
2020-01-01 08:04:33 C 08 32 04.87 +26 45 16.2 V H01
2020-01-01 08:25:38 C 08 31 58.76 +26 45 47.1 V H01
2020-01-01 08:26:47 C 08 31 57.26 +26 45 43.0 u H21
2020-01-01 08:30:58 C 08 31 56.07 +26 45 49.1 u H21
2020-01-01 08:32:25 C 08 31 56.80 +26 45 57.0 V H01
2020-01-01 08:36:00 C 08 31 54.62 +26 45 56.3 u H21
2020-01-01 08:39:20 C 08 31 53.66 +26 46 00.8 u H21
2020-01-04 07:11:23 C 08 15 13.97 +28 07 08.9 V V06
2020-01-04 07:15:13 C 08 15 13.42 +28 07 10.8 V V06
2020-01-04 07:19:04 C 08 15 12.33 +28 07 16.2 V V06
2020-01-04 07:22:54 C 08 15 11.50 +28 07 19.6 V V06
2020-01-04 10:48:32 C 08 14 27.17 +28 10 24.6 o 691
2020-01-04 11:10:06 C 08 14 22.57 +28 10 41.9 o 691
2020-01-05 10:34:35 C 08 09 52.58 +28 30 08.0 o 291
2020-01-05 10:44:33 C 08 09 50.57 +28 30 15.7 o 291
2020-01-05 10:54:32 C 08 09 48.83 +28 30 22.8 o 291
2020-01-06 10:01:45 C 08 05 44.93 +28 47 01.4 o 695
2020-01-06 10:09:49 C 08 05 43.47 +28 47 06.6 o 695
2020-01-06 10:17:53 C 08 05 42.04 +28 47 11.6 o 695