Per Brahe

PerBrahe, 01680, 1902 JA, 1902JA, 1934 PP, 1934PP, 1937 AA, 1937AA, 1937 AY, 1937AY, 1938 JA, 1938JA, 1942 CH, 1942CH, 1943 PC, 1943PC, 1949 XL, 1949XL, 1952 OG, 1952OG, 1953 VD1, 1953VD1, 1960 FF, 1960FF, J02J00A, J34P00P, J37A00A, J37A00Y, J38J00A, J42C00H, J43P00C, J49X00L, J52O00G, J53V01D, J60F00F

All data for this body: [vot]

MPC data
Name (number) Per Brahe (1680)
a 2.72445
e 0.18171
i / sin(i) 4.2599 / 0.07428
q 2.22938
Q 3.21952
ω 158.0357
Node 83.3257
m 112.3269
n 0.2192
Epoch 2460800.5
nobs 7776
nopp 50
Years observed 1902-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.725
ep 0.208
sin(ip) 0.053
G 0.150
H 11.220
Mass
D 14.43 0.087
pV 0.279 0.0169
Value
Rotational Period 3.420
Period quality 3
Spectral Class S
Spectral Class Score 15.950
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7251 0.2085 0.0535 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.96 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
14.20 0.800 0.800 Tedesco 2002AJ....123.1056T STM
14.85 0.130 0.130 Masiero 2011ApJ...741...68M NEATM
15.45 1.320 1.320 Masiero 2012ApJ...759L...8M NEATM
18.29 0.700 0.700 Usui 2011PASJ...63.1117U NEATM
18.89 3.780 3.780 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0840 0.0840 Ali-Lagoa 2018A&A...612A..85A NEATM
0.272 0.0223 0.0223 Masiero 2011ApJ...741...68M NEATM
0.290 0.0380 0.0380 Tedesco 2002AJ....123.1056T STM
0.300 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.407 0.2940 0.2940 Masiero 2012ApJ...759L...8M 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
11.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.426 3 Synodic Stephens 2013MPBu...40...93S Lightcurve
3.42624 2 Sidereal Durech 2020A&A...643A..59D Model
3.428 3 Synodic Stephens 2013MPBu...40...93S Lightcurve
3.44 1+ Synodic Behrend LCDB Lightcurve
3.44 2 Synodic Behrend LCDB Lightcurve
3.444 2 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 Bus VIS Bus 2002Icar..158..146B SPEC
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT