2019 YK4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6626810846 ± 2.03e-05
Semi-major axis (a)2.3503744157 AU ± 1.36e-04
Inclination (i)26.04348627° ± 5.95e-04
Long. of Asc. Node (Ω)102.58747770° ± 2.65e-05
Arg. of Perihelion (ω)283.24212174° ± 3.18e-04
Mean Anomaly (M)243.40116432° ± 5.25e-02
Mean Motion (n)0.2735310922°/day ± 2.37e-05
Perihelion dist (q)0.79282575 AU ± 6.62e-05
Aphelion dist (Q)3.90792308 AU ± 2.31e-04
Orbital Period3.60334277 yr ± 3.12e-04
Physical Parameters
H (abs. magnitude)20.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty2
Orbit TypeApollo
MOID0.098399 AU
Observations Used299
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-29
Last Observation Used2020-02-15
Observations (342)
Date Type RA Dec Mag Band Observatory
2020-01-16 23:15:32 S 07 03 11.587 +42 44 34.84 V C57
2020-01-16 23:15:32 s 1 -190853.14 9 +308631.87 6840.0 C57
2020-01-17 02:38:59 C 07 03 39.15 +42 32 20.2 u H21
2020-01-17 02:42:07 C 07 03 38.99 +42 32 24.6 u H21
2020-01-17 02:45:03 C 07 03 38.84 +42 32 29.0 u H21
2020-01-17 02:48:11 C 07 03 38.68 +42 32 34.0 u H21
2020-01-17 10:15:32 S 07 02 29.590 +43 00 11.52 V C57
2020-01-17 10:15:32 s 1 -201599.29 4 +279230.40 7750.0 C57
2020-01-17 12:45:32 S 07 02 20.066 +43 03 28.40 V C57
2020-01-17 12:45:32 s 1 -203632.49 4 +271966.91 5140.0 C57
2020-01-17 15:15:32 S 07 02 11.050 +43 06 55.15 V C57
2020-01-17 15:15:32 s 1 -205497.66 7 +264481.88 4260.0 C57
2020-01-17 16:15:32 S 07 02 07.270 +43 08 21.23 V C57
2020-01-17 16:15:32 s 1 -206194.73 5 +261425.12 6430.0 C57
2020-01-17 17:15:32 S 07 02 04.018 +43 09 34.31 V C57
2020-01-17 17:15:32 s 1 -206862.92 2 +258332.19 5630.0 C57
2020-01-18 07:26:11 C 07 02 10.73 +43 14 20.2 V I52
2020-01-18 07:35:22 C 07 02 10.20 +43 14 32.6 V I52
2020-01-18 07:42:09 C 07 02 09.87 +43 14 41.4 V I52
2020-01-18 07:49:05 C 07 02 09.45 +43 14 51.1 V I52
2020-01-19 04:54:54 C 07 01 12.66 +43 42 37.4 V I52
2020-01-19 04:58:28 C 07 01 12.49 +43 42 42.0 V I52
2020-01-19 05:36:43 C 07 01 10.49 +43 43 30.9 V I52
2020-01-19 05:47:51 C 07 01 09.93 +43 43 45.1 V I52
2020-01-19 05:48:14 C 07 01 09.91 +43 43 45.5 V G96
2020-01-19 05:56:25 C 07 01 09.46 +43 43 56.0 V G96
2020-01-19 06:04:39 C 07 01 09.04 +43 44 06.6 V G96
2020-01-19 06:12:58 C 07 01 08.61 +43 44 17.0 V G96
2020-01-24 04:58:05 C 06 57 03.15 +45 43 10.2 V I52
2020-01-24 05:01:27 C 06 57 03.05 +45 43 12.8 V I52
2020-01-24 05:25:41 C 06 57 02.22 +45 43 32.2 V I52
2020-01-24 05:51:05 C 06 57 01.41 +45 43 52.2 V I52
2020-01-29 08:25:11 C 06 54 57.403 +46 58 30.23 U F52
2020-01-29 08:41:18 C 06 54 57.153 +46 58 37.81 U F52
2020-01-29 08:44:07 C 06 54 57.096 +46 58 39.14 U F51
2020-01-29 08:57:30 C 06 54 56.895 +46 58 45.34 U F52
2020-01-29 09:13:40 C 06 54 56.623 +46 58 52.64 U F52
2020-01-29 09:23:12 C 06 54 56.487 +46 58 56.74 U F51
2020-01-29 09:42:36 C 06 54 56.183 +46 59 05.53 U F51
2020-02-15 01:57:57 C 06 59 42.95 +48 06 38.5 u H21
2020-02-15 02:02:21 C 06 59 43.06 +48 06 38.4 u H21
2020-02-15 02:10:32 C 06 59 43.25 +48 06 38.6 u H21