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
2019-12-24 04:32:44 C 05 12 10.77 -04 16 28.1 u H21
2019-12-30 06:23:31 C 07 23 30.84 -03 53 41.2 u 807
2019-12-30 06:29:03 C 07 23 33.67 -03 53 39.2 u 807
2019-12-30 06:34:26 C 07 23 36.42 -03 53 36.8 u 807
2020-01-02 22:53:44 C 08 02 53.86 -03 20 34.8 V 246
2020-01-02 22:56:14 C 08 02 54.62 -03 20 34.3 V 246
2020-01-02 22:56:32 C 08 02 54.69 -03 20 34.0 V 246
2020-01-02 22:57:25 C 08 02 54.99 -03 20 33.0 V 246
2020-01-02 22:57:44 C 08 02 55.32 -03 20 31.8 V 246
2020-01-02 22:59:04 C 08 02 55.47 -03 20 26.2 V 246
2020-01-03 06:08:42 C 08 05 22.17 -03 16 39.8 o 691
2020-01-03 06:19:37 C 08 05 25.38 -03 16 35.4 o 691
2020-01-03 06:30:29 C 08 05 28.45 -03 16 30.8 o 691
2020-01-03 07:48:38 C 08 05 50.25 -03 15 59.3 V I52
2020-01-03 07:49:14 C 08 05 50.44 -03 15 59.1 V I52
2020-01-03 07:49:49 C 08 05 50.65 -03 15 58.4 V I52
2020-01-04 07:08:42 C 08 12 56.82 -03 05 39.4 o 691
2020-01-04 07:23:47 C 08 13 00.51 -03 05 32.8 o 691
2020-01-04 07:38:50 C 08 13 04.09 -03 05 26.1 o 691
2020-01-04 09:00:24 C 08 13 23.53 -03 04 52.4 V I52
2020-01-04 09:03:43 C 08 13 24.27 -03 04 51.2 V I52
2020-01-04 09:04:20 C 08 13 24.43 -03 04 50.2 V I52
2020-01-05 06:55:09 C 08 19 18.51 -02 55 11.7 o 691
2020-01-05 07:19:01 C 08 19 23.55 -02 55 00.9 o 691
2020-01-05 07:42:54 C 08 19 28.61 -02 54 51.2 o 691
2020-01-06 06:10:23 C 08 24 49.70 -02 44 59.6 o 691
2020-01-06 06:47:03 C 08 24 56.65 -02 44 44.6 o 691
2020-01-07 07:28:48 C 08 30 04.36 -02 34 00.8 V I52
2020-01-07 07:30:21 C 08 30 04.63 -02 34 00.8 V I52
2020-01-07 07:31:28 C 08 30 04.81 -02 34 00.3 V I52
2020-01-07 07:33:01 C 08 30 05.07 -02 33 59.5 V I52
2020-01-08 10:19:56 C 08 34 54.89 -02 22 20.8 o 291
2020-01-08 10:43:39 C 08 34 58.24 -02 22 10.3 o 291
2020-01-09 09:09:00 C 08 38 40.78 -02 12 27.8 o 691
2020-01-09 09:28:51 C 08 38 43.17 -02 12 20.5 o 691
2020-01-19 11:57:28 C 09 01 23.185 -00 25 28.40 U F51
2020-01-19 12:16:30 C 09 01 23.720 -00 25 19.65 U F51
2020-01-19 12:28:39 C 09 01 21.14 -00 25 29.5 o 291
2020-01-19 12:35:30 C 09 01 24.235 -00 25 11.03 U F51
2020-01-19 12:37:16 C 09 01 21.44 -00 25 24.6 o 291
2020-01-19 12:54:32 C 09 01 24.779 -00 25 02.53 U F51
2020-01-21 11:24:43 C 09 03 36.478 -00 03 41.92 U F52
2020-01-21 11:44:47 C 09 03 36.849 -00 03 32.70 U F52
2020-01-21 12:04:50 C 09 03 37.252 -00 03 22.86 U F52
2020-01-22 11:42:55 C 09 04 33.808 +00 07 35.51 U F51
2020-01-22 11:59:00 C 09 04 34.063 +00 07 42.86 U F51
2020-01-22 12:15:04 C 09 04 34.319 +00 07 50.41 U F51
2020-01-23 11:28:42 C 09 05 24.844 +00 18 42.24 U F52
2020-01-23 12:09:30 C 09 05 25.364 +00 19 01.59 U F52
2020-01-23 12:29:45 C 09 05 25.625 +00 19 11.04 U F52