2001DE31

1999TA204, 98989, J99TK4A, K01D31E

All data for this body: [vot]

MPC data
Name (number) 2001DE31 (98989)
Packed designation 98989
a 2.75399
e 0.21400
i / sin(i) 6.8467 / 0.11921
q 2.16462
Q 3.34335
ω 116.7486
Node 359.6209
m 240.3544
n 0.2157
Epoch 2459600.5
nobs 636
nopp 14
Years observed 1990-2021
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.751
ep 0.229
sin(ip) 0.126
Value Standard error
G 0.150
H 15.570
Mass
D 2.41 0.658
pV 0.231 0.0399
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7513 0.2293 0.1256 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.41 0.658 0.658 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.0399 0.0399 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
15.57 MPC-2022-01-18 MPC-2022-01-18 Phot