2019 YC4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2059645847 ± 2.87e-05
Semi-major axis (a)1.4996363191 AU ± 8.50e-05
Inclination (i)19.82398967° ± 1.93e-03
Long. of Asc. Node (Ω)124.52150168° ± 7.37e-04
Arg. of Perihelion (ω)304.81399343° ± 3.17e-03
Mean Anomaly (M)93.34570412° ± 1.01e-01
Mean Motion (n)0.5367021701°/day ± 4.57e-05
Perihelion dist (q)1.19076435 AU ± 8.01e-05
Aphelion dist (Q)1.80850829 AU ± 1.11e-04
Orbital Period1.83644922 yr ± 1.56e-04
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.257″
Uncertainty3
Orbit TypeAmor
MOID0.274686 AU
Observations Used19
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-23
Last Observation Used2020-01-28
Observations (19)
Date Type RA Dec Mag Band Observatory
2019-12-23 04:15:35 C 06 38 56.56 -24 34 08.7 o W93
2019-12-23 04:19:31 C 06 38 56.39 -24 34 01.4 o W93
2019-12-23 05:27:10 C 06 38 53.65 -24 31 49.1 o W93
2019-12-23 06:31:28 C 06 38 51.06 -24 29 43.7 o W93
2019-12-23 07:40:26 C 06 38 48.33 -24 27 26.8 o W93
2019-12-23 07:44:22 C 06 38 48.17 -24 27 19.3 o W93
2019-12-24 04:03:12 C 06 38 09.71 -23 46 51.4 o W93
2019-12-24 05:07:55 C 06 38 07.02 -23 44 40.5 o W93
2019-12-24 06:28:30 C 06 38 03.70 -23 41 55.5 o W93
2019-12-24 07:45:58 C 06 38 00.58 -23 39 15.6 o W93
2019-12-30 13:37:41 C 06 32 48.02 -17 54 12.2 V 474
2019-12-30 13:41:55 C 06 32 47.86 -17 54 01.9 V 474
2019-12-30 13:50:24 C 06 32 47.52 -17 53 39.7 V 474
2019-12-30 13:54:38 C 06 32 47.38 -17 53 29.4 V 474
2020-01-13 05:00:34 C 06 22 43.59 -01 44 29.4 V 807
2020-01-13 05:06:08 C 06 22 43.42 -01 44 11.5 V 807
2020-01-13 05:11:43 C 06 22 43.25 -01 43 53.6 V 807
2020-01-28 06:09:16 C 06 20 09.00 +16 25 49.7 o 691
2020-01-28 06:38:45 C 06 20 09.12 +16 27 08.2 o 691