1999 XR91

1999XR91, 43141, J99X91R

All data for this body: [vot]

MPC data
Name (number) 1999 XR91 (43141)
a 2.51567
e 0.10627
i / sin(i) 11.3964 / 0.19760
q 2.24832
Q 2.78303
ω 192.7792
Node 106.0231
m 146.3792
n 0.2470
Epoch 2460200.5
nobs 4147
nopp 22
Years observed 1991-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 13.890
Mass
D 4.94 0.083
pV 0.199 0.0206
Rotational Period 9.542
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.94 0.083 0.083 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.0206 0.0206 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
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.54 Pal 2020ApJS..247...26P Lightcurve