2008 ET78

2008ET78, a4896, K08E78T

All data for this body: [vot]

MPC data
Name (number) 2008 ET78 (364896)
a 2.77633
e 0.14094
i / sin(i) 4.8725 / 0.08494
q 2.38505
Q 3.16762
ω 116.1918
Node 47.2055
m 258.0854
n 0.2131
Epoch 2460800.5
nobs 279
nopp 13
Years observed 2002-2024
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent Hanna (1668)
 
ap 2.776
ep 0.179
sin(ip) 0.074
G 0.150
H 16.840
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.337
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1668 Hanna 0 Hanna Novakovic 2019EPSC...13.1671N HCM
1668 Hanna 533 Hanna -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7762 0.1788 0.0741 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
16.84 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
C 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0562 0.0460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT