Oenanthe

08959, 1978 WT11, 1978WT11, 2550 P-L, 2550P-L, J78W11T, PLS2550

All data for this body: [vot]

MPC data
Name (number) Oenanthe (8959)
a 2.30397
e 0.20663
i / sin(i) 2.1254 / 0.03709
q 1.82791
Q 2.78003
ω 227.9459
Node 57.2063
m 227.2442
n 0.2818
Epoch 2460800.5
nobs 2180
nopp 26
Years observed 1960-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.306
ep 0.192
sin(ip) 0.027
G 0.150
H 14.970
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.639
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3058 0.1916 0.0266 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
14.97 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 0.56 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.5865 0.5830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT