1999 RE9

1999RE9, 40412, J99R09E

All data for this body: [vot]

MPC data
Name (number) 1999 RE9 (40412)
a 2.79833
e 0.12043
i / sin(i) 6.2790 / 0.10937
q 2.46133
Q 3.13534
ω 227.9748
Node 165.9445
m 134.9405
n 0.2105
Epoch 2460800.5
nobs 1522
nopp 21
Years observed 1993-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.800
ep 0.088
sin(ip) 0.105
G 0.150
H 14.870
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.268
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7999 0.0885 0.1048 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
14.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.967 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5776 0.5776 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT