1999NN9

40344, J99N09N

All data for this body: [vot]

MPC data
Name (number) 1999NN9 (40344)
Packed designation 40344
a 2.30767
e 0.11417
i / sin(i) 5.5865 / 0.09735
q 2.04421
Q 2.57114
ω 343.0271
Node 295.2736
m 177.4094
n 0.2812
Epoch 2459600.5
nobs 1268
nopp 18
Years observed 1992-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.308
ep 0.102
sin(ip) 0.107
Value Standard error
G 0.150
H 15.590
Mass
D 2.10 0.193
pV 0.230 0.0318
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3079 0.1017 0.1069 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.10 0.193 0.193 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0318 0.0318 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
15.59 MPC-2022-01-18 MPC-2022-01-18 Phot