Senna

06543, 1978 SB2, 1978SB2, 1985 TP3, 1985TP3, J78S02B, J85T03P

All data for this body: [vot]

MPC data
Name (number) Senna (6543)
a 2.27593
e 0.21350
i / sin(i) 4.1749 / 0.07280
q 1.79003
Q 2.76184
ω 85.9985
Node 283.2953
m 193.2001
n 0.2871
Epoch 2460800.5
nobs 2812
nopp 25
Years observed 1978-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.276
ep 0.171
sin(ip) 0.089
G 0.150
H 14.510
Mass
D 3.39 0.078
pV 0.338 0.0367
Value
Rotational Period 3.000
Period quality 3-
Spectral Class S
Spectral Class Score 4.824
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2762 0.1707 0.0888 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.39 0.078 0.078 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.338 0.0367 0.0367 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
14.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.3 3- Synodic Behrend 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 0.804 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT