1999XK98

15520, 1990VX11, 1993MM, 1998QF90, J90V11X, J93M00M, J98Q90F, J99X98K

All data for this body: [vot]

MPC data
Name (number) 1999XK98 (15520)
Packed designation 15520
a 2.65583
e 0.12788
i / sin(i) 11.6885 / 0.20259
q 2.31621
Q 2.99545
ω 322.2731
Node 263.0313
m 267.6873
n 0.2277
Epoch 2459600.5
nobs 2738
nopp 23
Years observed 1980-2022
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.656
ep 0.154
sin(ip) 0.220
Value Standard error
G 0.150
H 12.790
Mass
D 9.00 0.105
pV 0.227 0.0216
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6559 0.1545 0.2200 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.38 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
8.64 0.160 0.160 Masiero 2014ApJ...791..121M NEATM
9.29 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.205 0.0319 0.0319 Masiero 2011ApJ...741...68M NEATM
0.240 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.330 0.1300 0.1300 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.79 MPC-2022-01-18 MPC-2022-01-18 Phot