2018 YY2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3645692514 ± 2.00e+00
Semi-major axis (a)1.4684302104 AU ± 3.00e+00
Inclination (i)12.77274520° ± 4.00e+00
Long. of Asc. Node (Ω)278.15975353° ± 5.00e+00
Arg. of Perihelion (ω)141.10061335° ± 6.00e+00
Mean Anomaly (M)332.44433777° ± 5.13e-01
Mean Motion (n)0.5539950600°/day ± 1.70e+00
Perihelion dist (q)0.93288510 AU ± 3.50e+00
Aphelion dist (Q)2.00360670 AU ± 5.04e+00
Orbital Period1.77909110 yr ± 5.45e+00
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.332″
Uncertainty3
Orbit TypeApollo
MOID0.006221 AU
Observations Used22
Oppositions1
Arc Total2018-2019
First Observation Used
Last Observation Used2019-01-04
Observations (22)
Date Type RA Dec Mag Band Observatory
2018-12-31 03:47:29 C 03 36 32.51 +12 05 51.6 U I41
2018-12-31 03:47:59 C 03 36 34.07 +12 05 34.3 U I41
2018-12-31 03:48:08 C 03 36 34.56 +12 05 28.7 U I41
2018-12-31 03:48:38 C 03 36 36.24 +12 05 12.3 U I41
2018-12-31 03:48:47 C 03 36 36.64 +12 05 07.2 U I41
2018-12-31 03:49:17 C 03 36 38.28 +12 04 50.9 U I41
2018-12-31 04:03:40 C 03 37 25.06 +11 56 38.9 U I41
2018-12-31 04:04:10 C 03 37 26.72 +11 56 20.7 U I41
2019-01-02 10:14:38 C 05 31 00.464 -08 22 42.05 U F51
2019-01-02 10:33:49 C 05 31 21.429 -08 26 40.18 U F51
2019-01-02 10:52:58 C 05 31 42.308 -08 30 36.22 U F51
2019-01-02 21:27:07 C 05 43 23.12 -10 30 36.3 V L01
2019-01-02 21:28:25 C 05 43 24.30 -10 30 49.3 V L01
2019-01-02 21:30:33 C 05 43 26.27 -10 31 11.0 V L01
2019-01-02 21:32:24 C 05 43 27.97 -10 31 29.6 V L01
2019-01-03 09:10:57 C 05 53 57.474 -12 14 46.98 U F51
2019-01-03 09:47:00 C 05 54 23.691 -12 19 37.46 U F51
2019-01-03 10:05:03 C 05 54 36.743 -12 22 01.29 U F51
2019-01-04 12:50:30 C 06 12 35.16 -15 08 35.0 V 474
2019-01-04 12:53:07 C 06 12 36.46 -15 08 48.2 V 474
2019-01-04 12:54:25 C 06 12 37.12 -15 08 55.1 V 474
2019-01-04 12:57:03 C 06 12 38.42 -15 09 08.2 V 474