1999 NH9

1999NH9, 1998 HS139, 1998HS139, 40343, J98HD9S, J99N09H

All data for this body: [vot]

MPC data
Name (number) 1999 NH9 (40343)
a 2.41005
e 0.15681
i / sin(i) 6.7499 / 0.11754
q 2.03214
Q 2.78797
ω 250.5227
Node 127.4411
m 271.0409
n 0.2634
Epoch 2460800.5
nobs 3867
nopp 21
Years observed 1998-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.409
ep 0.125
sin(ip) 0.107
G 0.150
H 15.030
Mass
D
pV
Value
Rotational Period 7.632
Period quality 2
Spectral Class V
Spectral Class Score 5.970
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
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
2.4095 0.1251 0.1073 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.63165 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT