Lassell

02636, 1956 EO, 1956EO, 1972 FK, 1972FK, 1974 VP1, 1974VP1, 1975 XO5, 1975XO5, 1982 DZ, 1982DZ, J56E00O, J72F00K, J74V01P, J75X05O, J82D00Z

All data for this body: [vot]

MPC data
Name (number) Lassell (2636)
a 3.00448
e 0.07883
i / sin(i) 10.4700 / 0.18172
q 2.76765
Q 3.24131
ω 151.1813
Node 98.4722
m 25.4292
n 0.1893
Epoch 2460800.5
nobs 7579
nopp 32
Years observed 1956-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.005
ep 0.099
sin(ip) 0.162
G 0.150
H 11.900
Mass
D 14.06 0.104
pV 0.358 0.0289
Value
Rotational Period 5.010
Period quality 3-
Spectral Class X
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0051 0.0988 0.1621 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.02 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
14.39 0.324 0.324 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.340 0.1056 0.1056 Masiero 2011ApJ...741...68M NEATM
0.360 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
11.90 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.012 3- Synodic Brinsfield 2010MPBu...37...19B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT