2018 YW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5084158314 ± 4.93e-06
Semi-major axis (a)1.9956075458 AU ± 1.94e-05
Inclination (i)4.99113377° ± 3.54e-05
Long. of Asc. Node (Ω)118.02863504° ± 4.12e-05
Arg. of Perihelion (ω)8.27563490° ± 9.26e-06
Mean Anomaly (M)152.45222661° ± 1.28e-02
Mean Motion (n)0.3496226579°/day ± 5.11e-06
Perihelion dist (q)0.98100908 AU ± 1.37e-05
Aphelion dist (Q)3.01020602 AU ± 3.09e-05
Orbital Period2.81911444 yr ± 4.12e-05
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.152″
Uncertainty2
Orbit TypeApollo
MOID0.000302 AU
Observations Used81
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-31
Last Observation Used2019-04-25
Observations (88)
Date Type RA Dec Mag Band Observatory
2018-12-31 12:34:32 C 09 41 07.533 -13 37 02.69 U F51
2018-12-31 12:51:50 C 09 41 21.867 -13 37 11.03 U F51
2018-12-31 13:09:13 C 09 41 36.293 -13 37 19.12 U F51
2018-12-31 13:26:31 C 09 41 50.625 -13 37 26.80 U F51
2019-01-01 15:42:53 C 10 04 51.846 -13 44 27.69 V 568
2019-01-01 15:46:15 C 10 04 54.700 -13 44 27.70 V 568
2019-01-01 15:47:42 C 10 04 55.908 -13 44 27.79 V 568
2019-01-02 02:17:20 C 10 14 18.17 -13 45 38.4 V L01
2019-01-02 02:19:57 C 10 14 20.37 -13 45 38.3 V L01
2019-01-02 02:22:55 C 10 14 22.93 -13 45 38.5 V L01
2019-01-02 14:43:27 C 10 25 13.473 -13 43 19.77 V 568
2019-01-02 14:44:49 C 10 25 14.614 -13 43 19.47 V 568
2019-01-02 14:46:11 C 10 25 15.767 -13 43 19.14 V 568
2019-01-03 14:28:53 C 10 45 56.479 -13 34 59.66 V T12
2019-01-03 14:29:52 C 10 45 57.279 -13 34 59.14 V T12
2019-01-04 14:00:53 C 11 05 57.06 -13 17 27.6 V 474
2019-01-04 14:02:40 C 11 05 58.47 -13 17 25.6 V 474
2019-01-04 14:04:27 C 11 05 59.91 -13 17 24.9 V 474
2019-01-04 14:06:14 C 11 06 01.39 -13 17 23.9 V 474
2019-01-04 14:55:46 C 11 06 36.750 -13 19 34.82 U F51
2019-01-04 15:10:12 C 11 06 48.075 -13 19 23.58 U F51
2019-01-04 15:24:37 C 11 06 59.432 -13 19 12.19 U F51
2019-01-04 15:39:03 C 11 07 10.794 -13 19 00.67 U F51
2019-01-05 12:35:47 C 11 24 10.04 -13 01 19.0 V I52
2019-01-05 12:36:36 C 11 24 10.62 -13 01 18.7 V I52
2019-01-05 12:37:23 C 11 24 11.24 -13 01 17.9 V I52
2019-01-05 12:38:12 C 11 24 11.85 -13 01 17.2 V I52
2019-01-07 10:33:49 C 11 58 33.50 -12 10 37.2 o 291
2019-01-07 10:35:59 C 11 58 34.95 -12 10 34.8 o 291
2019-01-07 10:38:11 C 11 58 36.43 -12 10 32.2 o 291
2019-01-08 04:01:04 C 12 10 25.385 -11 48 43.76 V J04
2019-01-08 04:05:40 C 12 10 28.262 -11 48 38.22 V J04
2019-01-08 04:10:16 C 12 10 31.156 -11 48 32.44 V J04
2019-01-08 12:20:13 C 12 15 46.29 -11 38 15.2 V I52
2019-01-08 12:22:20 C 12 15 47.57 -11 38 12.4 V I52
2019-01-08 12:24:27 C 12 15 48.86 -11 38 10.2 V I52
2019-01-08 12:32:11 C 12 15 53.56 -11 38 00.5 V I52
2019-01-08 13:12:38 C 12 16 18.19 -11 37 06.5 o 291
2019-01-08 13:13:46 C 12 16 18.90 -11 37 04.9 o 291
2019-01-08 13:14:53 C 12 16 19.58 -11 37 03.3 o 291
2019-01-08 15:59:32 C 12 18 04.767 -11 33 08.15 V T12
2019-01-08 16:00:38 C 12 18 05.440 -11 33 06.71 V T12
2019-01-09 10:40:10 C 12 29 37.77 -11 09 03.9 o 291
2019-01-09 10:42:50 C 12 29 39.29 -11 09 00.3 o 291
2019-01-09 10:45:29 C 12 29 40.79 -11 08 57.0 o 291
2019-01-10 14:34:54 C 12 45 22.997 -10 32 05.41 V F51
2019-01-10 14:51:37 C 12 45 31.419 -10 31 43.91 V F51
2019-01-10 15:08:19 C 12 45 39.835 -10 31 22.50 V F51
2019-01-11 10:03:35 C 12 55 30.63 -10 07 03.7 o 291
2019-01-11 10:06:32 C 12 55 32.03 -10 07 00.2 o 291