2018 YL

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6107382179 ± 1.68e-05
Semi-major axis (a)2.8344458620 AU ± 1.31e-04
Inclination (i)12.15823669° ± 2.46e-04
Long. of Asc. Node (Ω)78.83352575° ± 5.49e-04
Arg. of Perihelion (ω)43.94456676° ± 5.35e-04
Mean Anomaly (M)158.40836829° ± 3.52e-02
Mean Motion (n)0.2065427840°/day ± 1.43e-05
Perihelion dist (q)1.10334145 AU ± 6.98e-05
Aphelion dist (Q)4.56555028 AU ± 2.16e-04
Orbital Period4.77201994 yr ± 3.31e-04
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.293″
Uncertainty2
Orbit TypeAmor
MOID0.170726 AU
Observations Used37
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-16
Last Observation Used2019-04-01
Observations (37)
Date Type RA Dec Mag Band Observatory
2018-12-16 14:53:55 C 09 06 35.981 +31 17 30.45 U F51
2018-12-16 15:05:48 C 09 06 40.504 +31 17 55.18 U F51
2018-12-16 15:17:36 C 09 06 44.950 +31 18 19.77 U F51
2018-12-16 15:29:21 C 09 06 49.434 +31 18 44.31 U F51
2018-12-17 09:06:59 C 09 13 50.68 +31 55 26.2 U H36
2018-12-17 09:20:20 C 09 13 55.87 +31 55 54.3 U H36
2018-12-17 09:47:05 C 09 14 06.21 +31 56 49.6 U H36
2018-12-17 12:24:14 C 09 15 10.580 +32 02 27.46 V 568
2018-12-17 12:25:56 C 09 15 11.242 +32 02 31.03 V 568
2018-12-17 12:28:01 C 09 15 12.057 +32 02 35.41 V 568
2018-12-18 03:29:02 C 09 21 16.53 +32 32 56.6 V L01
2018-12-18 03:34:00 C 09 21 18.48 +32 33 07.1 V L01
2018-12-18 03:43:37 C 09 21 22.36 +32 33 25.7 V L01
2018-12-18 03:45:48 C 09 21 23.23 +32 33 30.3 V L01
2018-12-18 10:00:49 C 09 23 57.97 +32 46 08.5 u H21
2018-12-18 10:11:51 C 09 24 02.40 +32 46 30.4 u H21
2018-12-18 10:23:38 C 09 24 07.11 +32 46 53.9 u H21
2018-12-19 08:05:17 C 09 33 14.67 +33 29 24.4 V I52
2018-12-19 08:07:05 C 09 33 15.34 +33 29 27.3 V I52
2018-12-19 08:08:53 C 09 33 16.10 +33 29 31.5 V I52
2018-12-19 08:10:41 C 09 33 16.83 +33 29 34.7 V I52
2018-12-20 09:47:04 C 09 44 14.32 +34 17 26.1 V I52
2018-12-20 09:48:52 C 09 44 15.03 +34 17 29.4 V I52
2018-12-20 09:50:40 C 09 44 15.81 +34 17 32.6 V I52
2018-12-20 09:52:29 C 09 44 16.53 +34 17 36.6 V I52
2019-01-05 11:39:49 C 12 29 42.82 +38 44 57.8 V I52
2019-01-05 11:44:37 C 12 29 44.49 +38 44 56.4 V I52
2019-01-05 11:49:24 C 12 29 46.12 +38 44 55.3 V I52
2019-01-25 12:18:03 C 14 19 52.94 +33 56 35.1 V V06
2019-01-25 12:23:59 C 14 19 53.62 +33 56 31.7 V V06
2019-01-25 12:35:27 C 14 19 55.07 +33 56 25.3 V V06
2019-02-02 09:37:51 C 14 39 51.06 +32 12 47.3 u H21
2019-02-02 09:43:09 C 14 39 51.43 +32 12 45.4 u H21
2019-02-02 10:15:32 C 14 39 53.82 +32 12 30.4 u H21
2019-04-01 06:23:43 C 14 13 57.60 +23 24 36.9 u H21
2019-04-01 06:46:12 C 14 13 55.86 +23 24 23.6 u H21
2019-04-01 06:57:35 C 14 13 54.99 +23 24 16.6 u H21