1989 YY

1989YY, 19146, 1998 KW6, 1998KW6, J89Y00Y, J98K06W

All data for this body: [vot]

MPC data
Name (number) 1989 YY (19146)
a 2.39230
e 0.16157
i / sin(i) 3.0056 / 0.05243
q 2.00578
Q 2.77882
ω 88.7371
Node 110.3719
m 129.9073
n 0.2664
Epoch 2460800.5
nobs 1844
nopp 22
Years observed 1989-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.393
ep 0.196
sin(ip) 0.039
G 0.150
H 15.230
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3932 0.1955 0.0389 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.23 MPC-2023-12-04 MPC-2023-12-04 Phot