Torvalds

09793, 1981 UX23, 1981UX23, 1996 BW4, 1996BW4, J81U23X, J96B04W

All data for this body: [vot]

MPC data
Name (number) Torvalds (9793)
a 2.25470
e 0.15978
i / sin(i) 3.6513 / 0.06368
q 1.89444
Q 2.61496
ω 344.5016
Node 72.3396
m 297.1802
n 0.2911
Epoch 2460800.5
nobs 2059
nopp 27
Years observed 1981-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.256
ep 0.159
sin(ip) 0.048
G 0.150
H 15.670
Mass
D 4.37 0.114
pV 0.074 0.0066
Value
Rotational Period 27.179
Period quality 2
Spectral Class S
Spectral Class Score 3.336
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2558 0.1593 0.0483 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.01 1.010 1.010 Nugent 2016AJ....152...63N NEATM
3.43 0.800 0.800 Masiero 2020PSJ.....1....5M NEATM
3.44 0.731 0.731 Masiero 2017AJ....154..168M NEATM
4.27 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
4.59 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0082 0.0082 Masiero 2011ApJ...741...68M NEATM
0.081 0.0120 0.0120 Masiero 2011ApJ...741...68M NEATM
0.086 0.0330 0.0330 Masiero 2017AJ....154..168M NEATM
0.095 0.0530 0.0530 Masiero 2020PSJ.....1....5M NEATM
0.120 0.0900 0.0900 Nugent 2016AJ....152...63N 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
15.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
27.1793 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.556 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT