2019 YH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5043364528 ± 3.78e-06
Semi-major axis (a)2.2425318931 AU ± 1.98e-05
Inclination (i)42.73812377° ± 1.62e-04
Long. of Asc. Node (Ω)292.66271891° ± 2.00e-05
Arg. of Perihelion (ω)247.09149840° ± 2.02e-04
Mean Anomaly (M)242.97336951° ± 7.95e-03
Mean Motion (n)0.2934974510°/day ± 3.88e-06
Perihelion dist (q)1.11154131 AU ± 1.30e-05
Aphelion dist (Q)3.37352247 AU ± 3.09e-05
Orbital Period3.35821071 yr ± 4.44e-05
Physical Parameters
H (abs. magnitude)20.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.272″
Uncertainty1
Orbit TypeAmor
MOID0.351290 AU
Observations Used94
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-10
Last Observation Used2020-05-30
Observations (103)
Date Type RA Dec Mag Band Observatory
2019-12-10 14:16:50 C 08 50 41.059 +48 27 06.08 V F51
2019-12-10 14:20:43 C 08 50 40.902 +48 27 04.28 V F51
2019-12-12 11:38:55 C 08 48 26.158 +48 07 19.87 V F51
2019-12-12 11:55:35 C 08 48 25.132 +48 07 12.20 V F51
2019-12-12 12:12:19 C 08 48 24.206 +48 07 05.08 V F51
2019-12-19 13:30:47 C 08 36 19.434 +46 31 34.13 V F52
2019-12-19 13:50:29 C 08 36 17.544 +46 31 20.49 V F52
2019-12-19 14:03:11 C 08 36 16.353 +46 31 11.87 V F51
2019-12-19 14:07:00 C 08 36 15.974 +46 31 08.92 V F51
2019-12-19 14:10:13 C 08 36 15.682 +46 31 06.75 V F52
2019-12-19 14:29:54 C 08 36 13.883 +46 30 52.85 V F52
2019-12-19 15:57:09 C 08 36 05.648 +46 29 51.14 V F51
2019-12-30 12:26:27 C 08 05 10.044 +42 09 58.79 U F52
2019-12-30 12:44:46 C 08 05 07.255 +42 09 33.35 U F52
2019-12-30 13:03:04 C 08 05 04.470 +42 09 08.11 U F52
2019-12-30 20:08:13 C 08 04 02.91 +41 59 05.3 V 598
2019-12-30 20:18:51 C 08 04 01.32 +41 58 50.7 V 598
2019-12-30 20:25:32 C 08 04 00.32 +41 58 41.4 V 598
2019-12-30 21:53:39 C 08 03 47.02 +41 56 40.0 V 104
2019-12-30 21:59:49 C 08 03 45.97 +41 56 29.3 V 033
2019-12-30 22:01:58 C 08 03 45.63 +41 56 26.6 V 033
2019-12-30 22:04:07 C 08 03 45.32 +41 56 23.3 V 033
2019-12-30 22:04:26 C 08 03 45.38 +41 56 25.6 V 104
2019-12-30 22:07:10 C 08 03 44.99 +41 56 21.0 V 104
2019-12-30 22:46:51 C 08 03 38.87 +41 55 25.8 V L01
2019-12-30 22:55:55 C 08 03 37.47 +41 55 12.6 V L01
2019-12-30 22:58:46 C 08 03 37.01 +41 55 08.8 V L01
2019-12-30 23:48:07 C 08 03 29.49 +41 53 59.8 V K63
2019-12-30 23:56:57 C 08 03 28.19 +41 53 46.9 V K63
2019-12-31 01:03:50 C 08 03 17.88 +41 52 11.4 V 595
2019-12-31 01:20:55 C 08 03 15.22 +41 51 46.9 V 595
2019-12-31 01:38:01 C 08 03 12.61 +41 51 22.5 V 595
2020-01-05 06:05:13 C 07 43 14.20 +38 23 29.5 U I41
2020-01-05 06:13:44 C 07 43 12.71 +38 23 13.1 U I41
2020-01-05 06:23:03 C 07 43 11.11 +38 22 55.6 U I41
2020-01-05 07:54:30 C 07 42 54.94 +38 20 00.2 V I52
2020-01-05 07:58:09 C 07 42 54.34 +38 19 53.4 V I52
2020-01-05 07:58:45 C 07 42 54.24 +38 19 51.8 V I52
2020-01-05 08:27:23 C 07 42 49.19 +38 18 56.8 V I52
2020-01-05 10:17:04 C 07 42 29.97 +38 15 21.5 U I41
2020-01-05 11:05:10 C 07 42 21.52 +38 13 46.6 U I41
2020-01-14 05:57:34 C 07 04 23.41 +29 38 26.1 V 703
2020-01-14 06:05:24 C 07 04 21.90 +29 38 03.4 V 703
2020-01-14 06:13:16 C 07 04 20.37 +29 37 39.8 V 703
2020-01-14 06:21:11 C 07 04 18.92 +29 37 17.0 V 703
2020-01-14 10:41:18 C 07 03 29.94 +29 24 29.4 V I52
2020-01-14 10:43:20 C 07 03 29.57 +29 24 23.2 V I52
2020-01-14 10:43:40 C 07 03 29.49 +29 24 21.9 V I52
2020-01-14 10:45:43 C 07 03 29.11 +29 24 14.9 V I52
2020-01-18 10:01:13 C 06 46 11.99 +24 25 20.7 V I52