Sessyu

06818, 1978 VS2, 1978VS2, 1983 EM1, 1983EM1, 1986 AQ2, 1986AQ2, J78V02S, J83E01M, J86A02Q

All data for this body: [vot]

MPC data
Name (number) Sessyu (6818)
a 2.21621
e 0.08314
i / sin(i) 4.2470 / 0.07406
q 2.03194
Q 2.40048
ω 118.0050
Node 18.4792
m 319.9933
n 0.2987
Epoch 2460800.5
nobs 8030
nopp 26
Years observed 1978-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.216
ep 0.143
sin(ip) 0.070
G 0.150
H 14.120
Mass
D 4.99 0.256
pV 0.235 0.0548
Value
Rotational Period 3.071
Period quality 2+
Spectral Class S
Spectral Class Score 3.148
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2159 0.1433 0.0696 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.99 0.256 0.256 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.235 0.0548 0.0548 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
14.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.0717 2+ Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.5247 0.5247 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT