2018 YW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7446936744 ± 6.19e-07
Semi-major axis (a)3.4463289602 AU ± 8.19e-06
Inclination (i)52.63850430° ± 2.21e-05
Long. of Asc. Node (Ω)124.53151617° ± 9.98e-06
Arg. of Perihelion (ω)67.57480764° ± 6.46e-06
Mean Anomaly (M)19.54922782° ± 1.34e-03
Mean Motion (n)0.1540554908°/day ± 5.49e-07
Perihelion dist (q)0.87986958 AU ± 2.99e-06
Aphelion dist (Q)6.01278834 AU ± 1.44e-05
Orbital Period6.39786533 yr ± 2.28e-05
Physical Parameters
H (abs. magnitude)19.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.205″
Uncertainty1
Orbit TypeApollo
MOID0.172123 AU
Observations Used86
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-17
Last Observation Used2019-07-29
Observations (99)
Date Type RA Dec Mag Band Observatory
2019-01-26 13:20:27 C 16 02 41.02 +36 04 20.3 V I52
2019-02-12 12:48:29 C 18 49 51.80 +37 41 08.8 V V06
2019-02-12 12:50:25 C 18 49 52.27 +37 41 07.7 V V06
2019-02-12 12:52:22 C 18 49 52.76 +37 41 06.5 V V06
2019-02-12 12:54:19 C 18 49 53.23 +37 41 05.1 V V06
2019-04-24 10:53:17 C 21 34 02.42 +20 03 45.5 o 695
2019-04-24 11:07:00 C 21 34 02.98 +20 03 38.1 o 695
2019-04-24 11:20:42 C 21 34 03.53 +20 03 30.7 o 695
2019-05-07 14:50:12 C 21 44 42.663 +17 06 00.84 V T12
2019-05-07 14:54:46 C 21 44 42.775 +17 05 58.17 V T12
2019-05-29 14:13:47 C 21 50 07.838 +10 55 17.81 V F51
2019-05-29 14:26:43 C 21 50 07.731 +10 55 07.05 V F51
2019-06-01 13:28:41 C 21 49 28.440 +09 53 05.33 V F51
2019-06-01 13:45:00 C 21 49 28.220 +09 52 51.11 V F51
2019-06-01 14:01:20 C 21 49 27.996 +09 52 36.37 V F51
2019-06-01 14:17:41 C 21 49 27.778 +09 52 21.54 V F51
2019-06-02 13:07:24 C 21 49 10.502 +09 31 36.96 V F51
2019-06-02 13:23:23 C 21 49 10.264 +09 31 22.71 V F51
2019-06-02 13:39:22 C 21 49 10.005 +09 31 08.10 V F51
2019-06-02 13:55:30 C 21 49 09.753 +09 30 53.17 V F51
2019-06-09 13:31:46 C 21 45 49.545 +06 45 46.63 V F51
2019-06-09 13:48:34 C 21 45 49.062 +06 45 28.99 V F51
2019-06-09 14:05:32 C 21 45 48.584 +06 45 11.12 V F51
2019-06-11 12:54:46 C 21 44 29.601 +05 54 48.29 V F51
2019-06-11 13:13:29 C 21 44 29.035 +05 54 27.57 V F51
2019-06-11 13:32:12 C 21 44 28.432 +05 54 07.20 V F51
2019-06-11 13:50:58 C 21 44 27.842 +05 53 46.52 V F51
2019-06-13 12:57:52 C 21 42 57.868 +05 01 06.02 V F51
2019-06-13 13:15:14 C 21 42 57.253 +05 00 46.15 V F51
2019-06-13 13:50:01 C 21 42 56.006 +05 00 06.59 V F51
2019-06-25 08:11:27 C 21 30 19.90 -00 56 04.8 u H21
2019-06-25 08:27:33 C 21 30 18.97 -00 56 26.7 u H21
2019-06-25 08:36:55 C 21 30 18.41 -00 56 39.7 u H21
2019-06-26 10:51:10 C 21 28 49.78 -01 33 00.0 o 695
2019-06-26 10:58:20 C 21 28 49.35 -01 33 09.5 o 695
2019-06-29 08:41:30 C 21 24 39.93 -03 12 04.9 u H21
2019-06-30 12:11:49 C 21 22 56.197 -03 51 52.90 U F51
2019-06-30 12:15:31 C 21 22 55.948 -03 51 58.33 U F51
2019-06-30 12:29:35 C 21 22 55.017 -03 52 18.77 U F51
2019-06-30 12:33:18 C 21 22 54.766 -03 52 24.33 U F51
2019-06-30 12:51:04 C 21 22 53.580 -03 52 50.32 U F51
2019-06-30 13:05:08 C 21 22 52.666 -03 53 10.61 U F51
2019-07-26 10:03:35 C 20 35 44.557 -19 02 17.99 U F51
2019-07-26 10:20:54 C 20 35 43.160 -19 02 40.77 U F51
2019-07-26 10:38:15 C 20 35 41.749 -19 03 03.36 U F51
2019-07-26 10:55:36 C 20 35 40.348 -19 03 26.05 U F51
2019-07-29 10:21:11 C 20 30 07.793 -20 34 19.07 U F51
2019-07-29 10:36:26 C 20 30 06.598 -20 34 37.97 U F51
2019-07-29 10:51:42 C 20 30 05.423 -20 34 56.78 U F51