Valborg

00839, 1916 SM, 1916SM, 1948 CF, 1948CF, 1952 BW1, 1952BW1, 1954 UH1, 1954UH1, J16S00M, J48C00F, J52B01W, J54U01H

All data for this body: [vot]

MPC data
Name (number) Valborg (839)
a 2.61490
e 0.15248
i / sin(i) 12.5995 / 0.21813
q 2.21617
Q 3.01362
ω 339.2551
Node 338.1585
m 289.3176
n 0.2331
Epoch 2460800.5
nobs 7530
nopp 37
Years observed 1920-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.615
ep 0.126
sin(ip) 0.222
G 0.150
H 10.720
Mass
D 19.04 0.404
pV 0.335 0.0175
Value
Rotational Period 10.360
Period quality 3
Spectral Class S
Spectral Class Score 22.508
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6150 0.1256 0.2220 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.41 0.887 0.887 Ryan&Woodward 2010AJ....140..933R IRAS-STM
18.30 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
18.51 0.850 0.850 Usui 2011PASJ...63.1117U NEATM
18.81 3.760 3.760 Ali-Lagoa 2018A&A...612A..85A NEATM
20.39 0.800 0.800 Tedesco 2002AJ....123.1056T STM
24.11 1.674 1.674 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.255 0.0360 0.0360 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.303 0.0370 0.0370 Masiero 2012ApJ...759L...8M NEATM
0.312 0.1250 0.1250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.353 0.0280 0.0280 Tedesco 2002AJ....123.1056T STM
0.487 0.0493 0.0493 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
10.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.357 3- Synodic Behrend LCDB Lightcurve
10.36 3 Synodic Behrend LCDB Lightcurve
10.366 3 Synodic Warner 2006MPBu...33...39W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen NIR Nathues 2010Icar..208..252N SPEC+PHOT
S Tholen VIS Clark 1995Icar..113..387C PHOT
S Tholen VIS Lazzaro 1999Icar..142..445L SPEC
S 0.918 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT