2001NE21

1996KN3, A8663, J96K03N, K01N21E

All data for this body: [vot]

MPC data
Name (number) 2001NE21 (108663)
Packed designation A8663
a 2.47818
e 0.24585
i / sin(i) 3.5438 / 0.06181
q 1.86892
Q 3.08744
ω 221.3303
Node 166.4286
m 55.7565
n 0.2526
Epoch 2459600.5
nobs 679
nopp 15
Years observed 1996-2022
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.479
ep 0.175
sin(ip) 0.052
Value Standard error
G 0.150
H 16.080
Mass
D 1.49 0.153
pV 0.347 0.0545
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4794 0.1749 0.0523 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.49 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.347 0.0545 0.0545 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
16.08 MPC-2022-01-18 MPC-2022-01-18 Phot