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
2019-05-11 09:31:01 C 16 22 41.04 +14 40 41.8 o 691
2019-05-24 09:54:07 C 16 05 29.98 +02 53 36.1 o 691
2019-05-24 09:57:26 C 16 05 29.77 +02 53 28.2 V I52
2019-05-24 10:07:21 C 16 05 29.18 +02 53 07.1 V I52
2019-05-24 10:17:17 C 16 05 28.62 +02 52 45.6 V I52
2019-05-24 10:18:23 C 16 05 28.53 +02 52 43.4 V I52
2019-05-24 10:19:16 C 16 05 28.54 +02 52 42.3 o 691
2019-05-26 07:25:33 C 16 03 22.25 +01 17 50.2 V G96
2019-05-26 07:33:40 C 16 03 21.82 +01 17 34.5 V G96
2019-05-26 07:41:46 C 16 03 21.32 +01 17 16.8 V G96
2019-05-26 07:49:53 C 16 03 20.91 +01 17 00.5 V G96
2019-05-29 10:16:52 C 16 00 07.334 -01 13 17.83 U F52
2019-05-29 10:33:42 C 16 00 06.449 -01 13 50.87 U F52
2019-05-29 10:50:28 C 16 00 05.563 -01 14 24.00 U F52
2019-05-29 11:07:15 C 16 00 04.683 -01 14 56.87 U F52
2019-05-30 10:30:19 C 15 59 07.65 -02 00 36.0 V I52
2019-05-30 10:39:03 C 15 59 07.22 -02 00 52.6 V I52
2019-05-30 10:44:41 C 15 59 06.97 -02 01 05.0 V I52
2019-06-02 10:18:33 C 15 56 33.829 -04 14 59.46 U F52
2019-06-02 10:33:24 C 15 56 33.179 -04 15 25.92 U F52
2019-06-02 10:48:20 C 15 56 32.507 -04 15 53.34 U F52
2019-06-02 11:03:21 C 15 56 31.840 -04 16 20.46 U F52
2019-06-06 07:06:29 C 15 53 51.96 -06 56 37.1 V G96
2019-06-06 07:13:55 C 15 53 51.69 -06 56 49.9 V G96
2019-06-06 07:21:22 C 15 53 51.49 -06 57 00.6 V G96
2019-06-06 07:28:47 C 15 53 51.18 -06 57 14.2 V G96
2019-06-07 07:47:26 C 15 53 18.105 -07 37 06.23 U F52
2019-06-07 08:04:11 C 15 53 17.556 -07 37 33.56 U F52
2019-06-07 08:21:01 C 15 53 17.007 -07 38 00.92 U F52
2019-06-07 08:37:52 C 15 53 16.448 -07 38 28.28 U F52
2019-06-07 09:58:38 C 15 53 13.801 -07 40 39.36 U F51
2019-06-07 10:18:28 C 15 53 13.149 -07 41 11.26 U F51
2019-06-07 10:38:16 C 15 53 12.508 -07 41 43.11 U F51
2019-06-07 10:58:03 C 15 53 11.882 -07 42 15.13 U F51
2019-06-09 06:45:13 C 15 52 19.23 -08 51 42.2 o 691
2019-06-09 07:02:29 C 15 52 18.77 -08 52 09.1 o 691
2019-06-09 07:19:44 C 15 52 18.27 -08 52 35.8 o 691