1998 QY55

1998QY55, 13725, 1999 XF83, 1999XF83, J98Q55Y, J99X83F

All data for this body: [vot]

MPC data
Name (number) 1998 QY55 (13725)
a 2.90341
e 0.06293
i / sin(i) 2.5854 / 0.04511
q 2.72069
Q 3.08613
ω 273.4518
Node 147.7861
m 320.0878
n 0.1992
Epoch 2460200.5
nobs 2557
nopp 22
Years observed 1993-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.902
ep 0.049
sin(ip) 0.036
Value Standard error
G 0.150
H 13.840
Mass
D 5.29 0.119
pV 0.275 0.0571
Rotational Period 18.918
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9019 0.0491 0.0361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.29 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.275 0.0571 0.0571 Masiero 2011ApJ...741...68M NEATM
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
13.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.92 Durech 2023A&A...675A..24D Model