2019 UL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4549681000
Semi-major axis (a)1.8052610000 AU
Inclination (i)8.76938000°
Long. of Asc. Node (Ω)225.58945000°
Arg. of Perihelion (ω)208.27581000°
Mean Anomaly (M)166.88450000°
Mean Motion (n)0.4063442100°/day
Perihelion dist (q)0.98392480 AU
Aphelion dist (Q)2.62659720 AU
Orbital Period2.42554870 yr
Physical Parameters
H (abs. magnitude)25.33
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty7
Orbit TypeApollo
MOID0.022983 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-11-04
Observations (27)
Date Type RA Dec Mag Band Observatory
2019-10-21 03:52:50 C 01 30 01.34 +40 48 03.3 V G96
2019-10-21 04:00:28 C 01 30 03.20 +40 48 08.9 V G96
2019-10-21 04:08:06 C 01 30 04.96 +40 48 15.5 V G96
2019-10-21 04:15:43 C 01 30 06.83 +40 48 19.7 V G96
2019-10-21 06:45:39 C 01 30 42.40 +40 49 57.9 V I52
2019-10-21 06:53:40 C 01 30 44.27 +40 50 02.2 V I52
2019-10-21 07:01:39 C 01 30 46.07 +40 50 06.7 V I52
2019-10-22 03:04:23 C 01 36 23.29 +41 00 48.0 V H01
2019-10-22 03:10:31 C 01 36 24.97 +41 00 52.4 V H01
2019-10-22 03:24:49 C 01 36 28.86 +41 01 02.1 V H01
2019-10-22 03:37:48 C 01 36 32.38 +41 01 10.9 V H01
2019-10-22 05:09:33 C 01 36 54.77 +41 02 06.0 u H21
2019-10-22 05:17:05 C 01 36 56.77 +41 02 09.7 u H21
2019-10-24 04:12:55 C 01 52 17.34 +41 23 09.0 V I52
2019-10-24 04:18:55 C 01 52 19.41 +41 23 12.2 V I52
2019-10-24 04:24:55 C 01 52 21.30 +41 23 15.4 V I52
2019-10-24 10:26:26 C 01 54 23.55 +41 25 07.4 V H01
2019-10-24 10:33:18 C 01 54 25.97 +41 25 08.3 V H01
2019-10-24 10:46:46 C 01 54 30.77 +41 25 09.9 V H01
2019-10-24 10:58:34 C 01 54 34.96 +41 25 11.3 V H01
2019-10-31 05:58:49 C 03 26 47.08 +39 48 51.8 V I52
2019-10-31 06:00:12 C 03 26 48.16 +39 48 49.1 V I52
2019-10-31 06:01:37 C 03 26 49.20 +39 48 46.1 V I52
2019-10-31 06:03:01 C 03 26 50.28 +39 48 43.6 V I52
2019-11-02 08:27:27 C 04 10 54.96 +37 03 00.0 V G96
2019-11-02 08:50:28 C 04 11 15.60 +37 01 18.7 V G96
2019-11-04 07:31:33 C 04 58 00.38 +32 32 41.1 V G96