1999 ND9

1999ND9, 13393, 1985 QR6, 1985QR6, 1992 PS5, 1992PS5, J85Q06R, J92P05S, J99N09D

All data for this body: [vot]

MPC data
Name (number) 1999 ND9 (13393)
a 2.32811
e 0.00666
i / sin(i) 4.9718 / 0.08667
q 2.31262
Q 2.34361
ω 298.5849
Node 118.0982
m 348.5149
n 0.2775
Epoch 2460800.5
nobs 4996
nopp 24
Years observed 1985-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.328
ep 0.043
sin(ip) 0.080
G 0.150
H 14.090
Mass
D 4.62 0.034
pV 0.274 0.0569
Value
Rotational Period 5.085
Period quality 2
Spectral Class S
Spectral Class Score 21.129
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3283 0.0434 0.0801 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.62 0.034 0.034 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.274 0.0569 0.0569 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
14.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.084686 2 Sidereal Durech 2018A&A...617A..57D Model
5.08527 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.83 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.945 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9801 0.9830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9864 0.9830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT