1999 NA28

1999NA28, 40367, J99N28A

All data for this body: [vot]

MPC data
Name (number) 1999 NA28 (40367)
a 2.35797
e 0.20699
i / sin(i) 3.2650 / 0.05695
q 1.86990
Q 2.84603
ω 304.3667
Node 354.3322
m 240.7121
n 0.2722
Epoch 2460200.5
nobs 1214
nopp 19
Years observed 1991-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.358
ep 0.182
sin(ip) 0.061
Value Standard error
G 0.150
H 15.740
Mass
D 2.60 0.172
pV 0.126 0.0348
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3582 0.1825 0.0611 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.60 0.172 0.172 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.126 0.0348 0.0348 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.74 MPC-2023-12-04 MPC-2023-12-04 Phot