2001DF21

1993UJ7, 2000AK222, 98980, J93U07J, K00AM2K, K01D21F

All data for this body: [vot]

MPC data
Name (number) 2001DF21 (98980)
Packed designation 98980
a 3.04281
e 0.05602
i / sin(i) 9.6043 / 0.16684
q 2.87235
Q 3.21328
ω 113.9516
Node 88.5707
m 307.0144
n 0.1857
Epoch 2459600.5
nobs 751
nopp 18
Years observed 1993-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.043
ep 0.085
sin(ip) 0.148
Value Standard error
G 0.150
H 14.650
Mass
D 4.27 0.993
pV 0.168 0.0683
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0431 0.0847 0.1476 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.27 0.993 0.993 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.168 0.0683 0.0683 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
14.65 MPC-2022-01-18 MPC-2022-01-18 Phot