2019 YA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4096549523 ± 4.48e-05
Semi-major axis (a)1.6905432123 AU ± 1.31e-04
Inclination (i)2.12574146° ± 1.88e-04
Long. of Asc. Node (Ω)254.50134118° ± 2.27e-04
Arg. of Perihelion (ω)184.53265813° ± 4.83e-05
Mean Anomaly (M)252.81089468° ± 1.13e-01
Mean Motion (n)0.4484074935°/day ± 5.22e-05
Perihelion dist (q)0.99800381 AU ± 1.08e-04
Aphelion dist (Q)2.38308261 AU ± 2.00e-04
Orbital Period2.19805935 yr ± 2.56e-04
Physical Parameters
H (abs. magnitude)25.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.359″
Uncertainty3
Orbit TypeApollo
MOID0.012544 AU
Observations Used102
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-19
Last Observation Used2020-01-27
Observations (107)
Date Type RA Dec Mag Band Observatory
2019-12-19 07:54:36 C 02 39 34.71 -02 18 46.3 V T08
2019-12-19 07:59:18 C 02 39 39.54 -02 18 51.7 V T08
2019-12-19 08:06:40 C 02 39 47.62 -02 19 00.9 V T08
2019-12-19 08:10:53 C 02 39 52.25 -02 19 06.2 V T08
2019-12-19 08:15:31 C 02 39 57.14 -02 19 12.7 V T08
2019-12-20 08:30:26 C 03 09 36.220 -02 50 39.93 U F51
2019-12-20 08:46:25 C 03 09 55.001 -02 50 59.91 U F51
2019-12-20 09:02:24 C 03 10 13.828 -02 51 19.79 U F51
2019-12-21 03:24:26 C 03 34 30.51 -03 14 58.5 V I52
2019-12-21 03:24:37 C 03 34 30.75 -03 14 58.6 V I52
2019-12-21 03:24:47 C 03 34 30.95 -03 14 59.3 V I52
2019-12-21 03:24:59 C 03 34 31.21 -03 14 59.5 V I52
2019-12-21 03:29:53 C 03 34 22.29 -03 08 29.0 u 807
2019-12-21 03:38:30 C 03 34 32.97 -03 08 39.1 u 807
2019-12-21 03:46:34 C 03 34 43.02 -03 08 48.4 u 807
2019-12-21 03:58:43 C 03 35 07.81 -03 16 15.2 q 734
2019-12-21 04:05:05 C 03 35 15.66 -03 16 22.3 q 734
2019-12-21 04:08:14 C 03 35 19.63 -03 16 25.9 q 734
2019-12-21 04:11:20 C 03 35 23.43 -03 16 29.6 q 734
2019-12-21 04:23:37 C 03 35 41.65 -03 16 00.0 o 711
2019-12-21 04:26:47 C 03 35 45.59 -03 16 03.9 o 711
2019-12-21 04:27:05 C 03 35 45.95 -03 16 04.2 o 711
2019-12-21 04:30:07 C 03 35 49.75 -03 16 07.7 o 711
2019-12-21 06:46:56 C 03 38 42.94 -03 18 55.0 V 703
2019-12-21 07:02:09 C 03 39 02.01 -03 19 12.0 V 703
2019-12-21 07:09:44 C 03 39 11.66 -03 19 20.2 V 703
2019-12-21 07:39:16 C 03 39 49.04 -03 19 53.1 V I52
2019-12-21 07:39:32 C 03 39 49.36 -03 19 53.9 V I52
2019-12-21 07:39:49 C 03 39 49.71 -03 19 53.8 V I52
2019-12-21 07:40:05 C 03 39 50.05 -03 19 54.0 V I52
2019-12-21 08:44:13 C 03 41 12.07 -03 21 03.7 V I52
2019-12-21 08:44:30 C 03 41 12.47 -03 21 04.0 V I52
2019-12-21 08:44:46 C 03 41 12.81 -03 21 04.8 V I52
2019-12-21 08:45:03 C 03 41 13.18 -03 21 04.9 V I52
2019-12-23 04:23:57 C 04 40 51.16 -04 02 13.1 V I52
2019-12-23 04:24:08 C 04 40 51.33 -04 02 13.2 V I52
2019-12-23 04:24:19 C 04 40 51.59 -04 02 13.3 V I52
2019-12-23 06:03:40 C 04 42 55.29 -04 03 24.3 V G96
2019-12-23 06:35:55 C 04 43 35.29 -04 03 46.1 V G96
2019-12-23 06:43:28 C 04 43 44.61 -04 03 51.4 V G96
2019-12-24 04:07:25 C 05 11 40.91 -04 16 17.1 u H21
2019-12-24 04:09:41 C 05 11 43.59 -04 16 18.1 u H21
2019-12-24 04:12:12 C 05 11 46.57 -04 16 19.0 u H21
2019-12-24 04:14:44 C 05 11 49.52 -04 16 20.2 u H21
2019-12-24 04:17:15 C 05 11 52.50 -04 16 21.3 u H21
2019-12-24 04:19:46 C 05 11 55.48 -04 16 22.7 u H21
2019-12-24 04:22:17 C 05 11 58.45 -04 16 23.7 u H21
2019-12-24 04:24:48 C 05 12 01.41 -04 16 24.8 u H21
2019-12-24 04:27:19 C 05 12 04.38 -04 16 25.9 u H21
2019-12-24 04:29:51 C 05 12 07.36 -04 16 27.1 u H21