1998 QU40

1998QU40, 1994 SR6, 1994SR6, 48978, J94S06R, J98Q40U

All data for this body: [vot]

MPC data
Name (number) 1998 QU40 (48978)
a 2.58522
e 0.19430
i / sin(i) 7.2091 / 0.12549
q 2.08292
Q 3.08753
ω 121.7490
Node 179.3617
m 35.5853
n 0.2371
Epoch 2460200.5
nobs 1455
nopp 19
Years observed 1994-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.585
ep 0.172
sin(ip) 0.129
Value Standard error
G 0.150
H 15.110
Mass
D 3.42 0.269
pV 0.200 0.0737
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita 0.5800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5850 0.1722 0.1290 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.42 0.269 0.269 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0737 0.0737 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
15.11 MPC-2023-12-04 MPC-2023-12-04 Phot