1999 RE89

1999RE89, 1997 EW44, 1997EW44, 40515, J97E44W, J99R89E

All data for this body: [vot]

MPC data
Name (number) 1999 RE89 (40515)
a 2.79663
e 0.10615
i / sin(i) 2.4264 / 0.04234
q 2.49977
Q 3.09349
ω 113.2486
Node 204.6678
m 205.6312
n 0.2107
Epoch 2460800.5
nobs 1546
nopp 22
Years observed 1990-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.799
ep 0.082
sin(ip) 0.049
G 0.150
H 15.090
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.338
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7987 0.0822 0.0494 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
15.09 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
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.723 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT