1999UO26

1978RM10, 1997CC12, 21884, J78R10M, J97C12C, J99U26O

All data for this body: [vot]

MPC data
Name (number) 1999UO26 (21884)
Packed designation 21884
a 2.57627
e 0.08998
i / sin(i) 3.7668 / 0.06570
q 2.34446
Q 2.80809
ω 11.2568
Node 327.4438
m 179.5209
n 0.2384
Epoch 2459600.5
nobs 1321
nopp 21
Years observed 1978-2022
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.576
ep 0.053
sin(ip) 0.072
Value Standard error
G 0.150
H 14.630
Mass
D 3.64 0.271
pV 0.142 0.0255
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5757 0.0535 0.0721 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.18 0.736 0.736 Masiero 2011ApJ...741...68M NEATM
3.71 0.292 0.292 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.141 0.0258 0.0258 Masiero 2011ApJ...741...68M NEATM
0.191 0.1572 0.1572 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
14.63 MPC-2022-01-18 MPC-2022-01-18 Phot