1998QB77

1999XW208, 22688, J98Q77B, J99XK8W

All data for this body: [vot]

MPC data
Name (number) 1998QB77 (22688)
Packed designation 22688
a 2.64088
e 0.13512
i / sin(i) 12.5982 / 0.21811
q 2.28404
Q 2.99772
ω 280.7630
Node 313.3826
m 267.0800
n 0.2297
Epoch 2459600.5
nobs 1806
nopp 20
Years observed 1992-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.641
ep 0.148
sin(ip) 0.237
Value Standard error
G 0.150
H 14.180
Mass
D 4.24 0.073
pV 0.271 0.0598
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6409 0.1480 0.2374 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.24 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.271 0.0598 0.0598 Masiero 2011ApJ...741...68M 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
14.18 MPC-2022-01-18 MPC-2022-01-18 Phot