2019 UC4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6450446951 ± 1.39e-08
Semi-major axis (a)2.4857724057 AU ± 1.41e-08
Inclination (i)8.60322529° ± 4.96e-06
Long. of Asc. Node (Ω)249.61122298° ± 4.88e-05
Arg. of Perihelion (ω)203.70901678° ± 4.31e-05
Mean Anomaly (M)181.46703674° ± 1.75e-06
Mean Motion (n)0.2514897170°/day ± 2.15e-09
Perihelion dist (q)0.88233810 AU ± 3.49e-08
Aphelion dist (Q)4.08920671 AU ± 4.16e-08
Orbital Period3.91915143 yr ± 3.35e-08
Physical Parameters
H (abs. magnitude)21.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.194″
Uncertainty0
Orbit TypeApollo
MOID0.044992 AU
Observations Used78
Oppositions3
Arc Total2019-2023
First Observation Used2019-08-26
Last Observation Used2023-10-21
Observations (81)
Date Type RA Dec Mag Band Observatory
2020-04-28 07:34:50 C 11 25 20.548 -10 51 12.21 V F51
2020-04-28 07:52:15 C 11 25 21.007 -10 51 04.02 V F51
2020-04-28 08:09:48 C 11 25 21.481 -10 50 56.79 V F51
2020-05-11 06:49:06 C 11 36 05.009 -09 09 33.30 V F51
2020-05-11 07:04:17 C 11 36 05.582 -09 09 30.31 V F51
2020-05-11 07:19:07 C 11 36 06.094 -09 09 26.91 V F51
2023-08-24 11:58:07 C 01 36 16.663 +27 07 30.73 V F52
2023-09-10 11:20:36 C 02 17 14.794 +33 39 21.81 V F52
2023-09-10 11:39:03 C 02 17 17.049 +33 39 41.80 V F52
2023-09-10 11:57:27 C 02 17 19.242 +33 40 02.19 V F52
2023-09-13 13:37:26 C 02 26 58.170 +35 00 22.90 V T12
2023-09-15 13:24:59 C 02 33 48.426 +35 54 07.66 V T12
2023-09-15 13:26:28 C 02 33 48.638 +35 54 09.34 V T12
2023-09-16 05:10:07 C 02 36 09.92 +36 12 04.8 V J04
2023-09-16 05:21:51 C 02 36 11.73 +36 12 17.4 V J04
2023-09-16 05:33:41 C 02 36 13.51 +36 12 30.7 V J04
2023-09-17 00:15:48 C 02 39 07.70 +36 33 55.4 X 033
2023-09-17 00:20:57 C 02 39 08.51 +36 34 01.2 X 033
2023-09-17 00:26:08 C 02 39 09.28 +36 34 07.3 X 033
2023-09-17 00:31:39 C 02 39 10.12 +36 34 13.8 X 033
2023-10-14 11:42:18 C 06 09 46.267 +45 44 26.23 V G96
2023-10-14 11:51:04 C 06 09 50.911 +45 44 19.97 V G96
2023-10-14 12:00:18 C 06 09 55.786 +45 44 12.95 V G96
2023-10-14 12:09:23 C 06 10 00.674 +45 44 06.61 V G96
2023-10-20 14:37:33 C 07 31 32.363 +41 51 48.47 X F52
2023-10-20 14:48:38 C 07 31 38.387 +41 51 20.94 X F52
2023-10-20 14:59:44 C 07 31 44.279 +41 50 54.01 X F52
2023-10-21 09:32:44 C 07 41 54.769 +41 02 34.30 V G96
2023-10-21 09:39:29 C 07 41 58.412 +41 02 17.59 V G96
2023-10-21 09:46:14 C 07 42 01.998 +41 01 59.63 V G96
2023-10-21 09:52:59 C 07 42 05.591 +41 01 41.56 V G96