2018 YA3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2485407489 ± 1.02e-06
Semi-major axis (a)1.3750265397 AU ± 2.09e-06
Inclination (i)7.12784621° ± 2.42e-05
Long. of Asc. Node (Ω)91.54120550° ± 1.61e-05
Arg. of Perihelion (ω)81.70523563° ± 2.59e-05
Mean Anomaly (M)54.36965252° ± 3.42e-03
Mean Motion (n)0.6112876971°/day ± 1.39e-06
Perihelion dist (q)1.03327641 AU ± 2.10e-06
Aphelion dist (Q)1.71677667 AU ± 2.96e-06
Orbital Period1.61237710 yr ± 3.67e-06
Physical Parameters
H (abs. magnitude)22.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.346″
Uncertainty1
Orbit TypeAmor
MOID0.124149 AU
Observations Used233
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-31
Last Observation Used2019-06-09
Observations (237)
Date Type RA Dec Mag Band Observatory
2019-03-26 11:01:24 C 16 39 58.52 +49 41 04.2 V I52
2019-03-26 11:05:18 C 16 39 58.70 +49 40 57.4 V I52
2019-03-26 11:09:13 C 16 39 58.84 +49 40 51.3 V I52
2019-03-28 01:49:15 C 16 42 15.12 +48 41 23.2 V C95
2019-03-28 02:25:28 C 16 42 16.45 +48 40 30.4 V C95
2019-03-28 03:01:30 C 16 42 17.79 +48 39 36.2 V C95
2019-04-08 14:03:54 C 16 50 08.671 +41 20 12.58 U F51
2019-04-08 14:21:29 C 16 50 08.377 +41 19 43.02 U F51
2019-04-08 14:39:06 C 16 50 08.080 +41 19 13.23 U F51
2019-04-08 14:56:44 C 16 50 07.788 +41 18 43.04 U F51
2019-04-10 08:58:24 C 16 50 18.89 +40 07 10.1 o 291
2019-04-10 09:06:37 C 16 50 18.74 +40 06 57.4 o 291
2019-04-16 11:18:04 C 16 48 54.77 +35 47 32.2 V I52
2019-04-16 11:19:11 C 16 48 54.73 +35 47 30.6 V I52
2019-04-16 11:22:40 C 16 48 54.59 +35 47 23.8 V I52
2019-04-16 11:28:43 C 16 48 54.38 +35 47 12.4 V I52
2019-04-22 11:09:32 C 16 45 13.37 +31 12 56.5 o 291
2019-04-22 11:15:06 C 16 45 13.10 +31 12 45.4 o 291
2019-04-22 11:20:42 C 16 45 12.81 +31 12 34.2 o 291
2019-04-25 11:13:09 C 16 42 35.39 +28 47 45.1 V I52
2019-04-25 11:24:39 C 16 42 34.79 +28 47 21.1 V I52
2019-04-25 11:28:58 C 16 42 34.51 +28 47 11.9 V I52
2019-04-25 11:30:04 C 16 42 34.47 +28 47 09.7 V I52
2019-05-01 08:24:08 C 16 36 11.63 +23 48 26.0 o 691
2019-05-01 08:29:33 C 16 36 11.27 +23 48 14.3 o 691
2019-05-01 08:34:59 C 16 36 10.92 +23 48 02.5 o 691
2019-05-01 10:53:09 C 16 36 01.66 +23 42 58.4 V I52
2019-05-01 10:56:46 C 16 36 01.41 +23 42 50.0 V I52
2019-05-01 11:00:23 C 16 36 01.19 +23 42 42.1 V I52
2019-05-01 11:09:44 C 16 36 00.57 +23 42 21.3 V I52
2019-05-02 08:48:40 C 16 34 56.04 +22 54 44.3 U I41
2019-05-02 09:05:41 C 16 34 54.89 +22 54 07.1 U I41
2019-05-02 09:33:46 C 16 34 53.00 +22 53 05.4 U I41
2019-05-02 11:09:49 C 16 34 46.50 +22 49 31.9 U I41
2019-05-05 09:30:58 C 16 30 58.93 +20 12 04.9 o 691
2019-05-05 09:36:42 C 16 30 58.48 +20 11 52.1 o 691
2019-05-05 09:42:24 C 16 30 58.02 +20 11 39.2 o 691
2019-05-06 10:08:36 C 16 29 35.19 +19 16 04.9 V I52
2019-05-06 10:10:12 C 16 29 35.02 +19 16 01.2 V I52
2019-05-06 10:14:01 C 16 29 34.84 +19 15 52.5 V I52
2019-05-06 10:15:07 C 16 29 34.74 +19 15 50.0 V I52
2019-05-08 13:18:57 C 16 26 38.845 +17 18 51.92 U F51
2019-05-08 13:39:24 C 16 26 37.359 +17 18 04.18 U F51
2019-05-08 13:59:54 C 16 26 35.884 +17 17 16.16 U F51
2019-05-09 09:08:21 C 16 25 30.88 +16 32 53.8 V G96
2019-05-09 09:15:48 C 16 25 30.33 +16 32 36.7 V G96
2019-05-09 09:23:12 C 16 25 29.80 +16 32 19.5 V G96
2019-05-09 09:30:37 C 16 25 29.27 +16 32 02.1 V G96
2019-05-11 09:01:21 C 16 22 43.15 +14 41 49.7 o 691
2019-05-11 09:16:11 C 16 22 42.13 +14 41 15.7 o 691