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
2019-08-26 09:58:25 C 23 29 07.939 +16 09 49.90 V F52
2019-08-26 10:14:08 C 23 29 07.375 +16 09 53.37 V F52
2019-08-26 10:29:51 C 23 29 06.780 +16 09 57.18 V F52
2019-08-26 10:45:39 C 23 29 06.189 +16 10 01.20 V F52
2019-09-17 10:33:31 C 23 00 54.249 +16 54 00.87 V F51
2019-09-17 10:52:27 C 23 00 52.824 +16 53 58.73 V F51
2019-09-17 11:11:24 C 23 00 51.435 +16 53 56.38 V F51
2019-09-17 11:30:28 C 23 00 49.961 +16 53 54.08 V F51
2019-10-01 06:17:16 C 22 35 08.546 +15 25 02.36 V F51
2019-10-01 06:32:51 C 22 35 07.250 +15 24 55.48 V F51
2019-10-01 06:48:23 C 22 35 05.933 +15 24 49.20 V F51
2019-10-22 07:50:51 C 21 59 36.805 +10 16 22.19 U F51
2019-10-22 08:06:57 C 21 59 35.880 +10 16 10.02 U F51
2019-10-22 08:39:02 C 21 59 34.050 +10 15 45.93 U F51
2019-10-22 19:03:43 C 21 59 02.11 +10 07 52.6 V L01
2019-10-22 19:10:32 C 21 59 01.68 +10 07 47.1 V L01
2019-10-22 19:17:24 C 21 59 01.29 +10 07 42.0 V L01
2019-10-22 19:24:17 C 21 59 00.93 +10 07 37.0 V L01
2019-10-23 02:07:59 C 21 58 40.17 +10 02 35.8 u H21
2019-10-23 02:20:32 C 21 58 39.48 +10 02 26.3 u H21
2019-10-23 02:31:16 C 21 58 38.89 +10 02 17.9 u H21
2019-10-23 06:24:20 C 21 58 27.183 +09 59 29.49 V 568
2019-10-23 06:25:42 C 21 58 27.106 +09 59 28.46 V 568
2019-10-23 06:27:04 C 21 58 27.029 +09 59 27.42 V 568
2019-10-27 07:12:29 C 21 53 59.669 +08 45 30.36 V F51
2019-10-27 07:29:07 C 21 53 58.892 +08 45 17.39 V F51
2019-10-27 08:02:57 C 21 53 57.337 +08 44 51.03 V F51
2019-11-11 00:56:26 C 21 45 47.57 +04 04 32.6 V 807
2019-11-11 01:01:11 C 21 45 47.52 +04 04 28.7 V 807
2019-11-11 01:05:42 C 21 45 47.47 +04 04 24.6 V 807
2019-11-14 06:27:31 C 21 45 36.759 +03 00 36.57 V F52
2019-11-18 02:54:38 C 21 46 04.16 +01 42 41.3 V I52
2019-11-18 02:59:26 C 21 46 04.28 +01 42 38.3 V I52
2019-11-18 03:15:38 C 21 46 04.29 +01 42 24.2 V I52
2019-11-18 03:20:26 C 21 46 04.31 +01 42 20.3 V I52
2020-02-22 04:19:03 C 11 43 24.23 -43 37 30.9 u 807
2020-02-22 04:23:24 C 11 43 23.82 -43 37 22.1 u 807
2020-02-25 03:52:32 C 11 38 50.12 -41 16 03.2 u 807
2020-02-25 03:56:53 C 11 38 49.81 -41 15 55.1 u 807
2020-02-25 04:01:16 C 11 38 49.50 -41 15 46.6 u 807
2020-02-25 11:13:31 C 11 38 23.45 -41 01 37.8 V 474
2020-02-25 11:16:33 C 11 38 23.23 -41 01 31.8 V 474
2020-02-25 11:19:36 C 11 38 23.04 -41 01 26.2 V 474
2020-02-25 11:22:38 C 11 38 22.84 -41 01 20.4 V 474
2020-02-29 05:52:33 C 11 33 14.65 -38 08 59.4 u 807
2020-02-29 05:57:43 C 11 33 14.32 -38 08 49.5 u 807
2020-02-29 06:02:38 C 11 33 14.01 -38 08 40.4 u 807
2020-02-29 14:53:56 C 11 32 45.68 -37 52 00.0 V 474
2020-02-29 14:59:51 C 11 32 45.32 -37 51 48.8 V 474
2020-02-29 15:05:45 C 11 32 44.97 -37 51 37.6 V 474