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
2019-01-26 09:59:02 C 10 12 18.84 +48 36 37.9 I41
2019-01-26 10:03:18 C 10 12 19.62 +48 36 48.5 I41
2019-01-26 10:11:09 C 10 12 21.05 +48 37 09.3 I41
2019-01-26 10:15:24 C 10 12 21.81 +48 37 19.9 I41
2019-01-26 10:16:05 C 10 12 21.95 +48 37 21.9 I41
2019-01-26 10:19:41 C 10 12 22.62 +48 37 30.9 I41
2019-01-26 10:20:21 C 10 12 22.74 +48 37 32.8 I41
2019-01-26 10:32:26 C 10 12 24.96 +48 38 03.8 I41
2019-01-26 10:36:40 C 10 12 25.74 +48 38 14.6 I41
2019-01-26 10:40:55 C 10 12 26.54 +48 38 25.3 I41
2019-01-26 10:57:56 C 10 12 29.66 +48 39 08.7 I41
2019-01-27 06:49:45 C 10 16 46.15 +49 30 33.5 V 703
2019-01-27 07:05:16 C 10 16 49.20 +49 31 14.6 V 703
2019-01-27 07:13:01 C 10 16 50.82 +49 31 35.7 V 703
2019-01-28 12:51:27 C 10 23 18.06 +50 47 46.1 V I52
2019-01-28 12:53:47 C 10 23 18.50 +50 47 51.7 V I52
2019-01-28 12:58:33 C 10 23 19.50 +50 48 02.8 V I52
2019-02-08 07:34:05 C 11 40 29.96 +60 30 04.5 V I52
2019-02-08 07:36:47 C 11 40 30.85 +60 30 09.6 V I52
2019-02-08 07:39:30 C 11 40 31.77 +60 30 14.5 V I52
2019-02-08 07:42:11 C 11 40 32.71 +60 30 19.9 V I52
2019-02-11 07:54:02 C 12 08 48.11 +62 22 42.1 V 703
2019-02-11 08:01:49 C 12 08 51.13 +62 22 51.9 V 703
2019-02-11 08:09:35 C 12 08 54.02 +62 23 02.4 V 703
2019-02-11 08:17:22 C 12 08 57.04 +62 23 14.4 V 703
2019-02-11 09:56:53 C 12 09 34.13 +62 25 32.4 V I52
2019-02-11 10:00:17 C 12 09 35.31 +62 25 36.8 V I52
2019-02-11 10:00:53 C 12 09 35.65 +62 25 38.2 V I52
2019-02-12 07:51:16 C 12 18 43.38 +62 53 11.7 V I52
2019-02-12 07:52:22 C 12 18 43.83 +62 53 13.5 V I52
2019-02-12 07:53:29 C 12 18 44.28 +62 53 14.8 V I52
2019-02-12 07:54:34 C 12 18 44.65 +62 53 16.4 V I52
2019-02-15 20:47:08 C 12 55 21.93 +64 11 56.8 V 204
2019-02-15 21:18:51 C 12 55 35.80 +64 12 24.3 V 204
2019-02-15 21:37:51 C 12 55 43.99 +64 12 40.2 V 204
2019-02-25 09:45:35 C 14 30 45.49 +64 12 56.6 u H21
2019-02-25 09:53:49 C 14 30 48.30 +64 12 52.4 u H21
2019-02-25 10:03:17 C 14 30 51.44 +64 12 47.2 u H21
2019-03-09 12:08:01 C 15 51 29.47 +59 24 03.6 V I52
2019-03-09 12:11:07 C 15 51 29.89 +59 23 59.9 V I52
2019-03-09 12:14:15 C 15 51 30.44 +59 23 55.9 V I52
2019-03-09 12:17:21 C 15 51 30.94 +59 23 51.3 V I52
2019-03-17 11:43:06 C 16 20 55.87 +55 01 21.7 V I52
2019-03-17 11:48:13 C 16 20 56.30 +55 01 14.6 V I52
2019-03-17 11:53:22 C 16 20 56.76 +55 01 07.4 V I52
2019-03-17 11:58:32 C 16 20 57.20 +55 00 59.8 V I52
2019-03-25 10:30:33 C 16 38 23.84 +50 18 18.3 V G96
2019-03-25 10:38:03 C 16 38 24.10 +50 18 08.0 V G96
2019-03-25 10:45:33 C 16 38 24.46 +50 17 56.5 V G96
2019-03-26 10:57:30 C 16 39 58.46 +49 41 09.9 V I52