1999NB28

1998HR131, 38221, J98HD1R, J99N28B

All data for this body: [vot]

MPC data
Name (number) 1999NB28 (38221)
Packed designation 38221
a 2.61373
e 0.15843
i / sin(i) 5.5640 / 0.09696
q 2.19964
Q 3.02783
ω 263.1191
Node 77.6874
m 85.5182
n 0.2332
Epoch 2459600.5
nobs 1097
nopp 19
Years observed 1998-2022
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 14.850
Mass
D 4.04 0.916
pV 0.326 0.1643
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.04 0.916 0.916 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.326 0.1643 0.1643 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
14.85 MPC-2022-01-18 MPC-2022-01-18 Phot