Guisan

01960, 1961 VC1, 1961VC1, 1969 UR2, 1969UR2, 1973 UA, 1973UA, J61V01C, J69U02R, J73U00A

All data for this body: [vot]

MPC data
Name (number) Guisan (1960)
a 2.52624
e 0.12216
i / sin(i) 8.4752 / 0.14738
q 2.21763
Q 2.83485
ω 263.4015
Node 22.1374
m 42.0963
n 0.2455
Epoch 2460800.5
nobs 7087
nopp 36
Years observed 1955-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.525
ep 0.129
sin(ip) 0.145
G 0.150
H 12.220
Mass
D 27.70 0.085
pV 0.035 0.0018
Value
Rotational Period 8.400
Period quality 2
Spectral Class C
Spectral Class Score 9.120
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5248 0.1294 0.1447 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.04 5.550 5.550 Masiero 2020PSJ.....1....5M NEATM
21.12 5.583 5.583 Masiero 2017AJ....154..168M NEATM
21.14 5.250 5.250 Masiero 2021PSJ.....2..162M NEATM
22.25 6.710 6.710 Nugent 2016AJ....152...63N NEATM
22.35 6.360 6.360 Masiero 2020PSJ.....1....5M NEATM
22.67 1.416 1.416 Ryan&Woodward 2010AJ....140..933R IRAS-STM
22.89 5.650 5.650 Masiero 2021PSJ.....2..162M NEATM
23.12 8.593 8.593 Masiero 2017AJ....154..168M NEATM
24.55 1.200 1.200 Tedesco 2002AJ....123.1056T STM
24.65 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM
26.87 2.690 2.690 Ali-Lagoa 2018A&A...612A..85A NEATM
27.00 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
27.23 0.570 0.570 Usui 2011PASJ...63.1117U NEATM
28.41 0.105 0.105 Masiero 2011ApJ...741...68M NEATM
31.66 3.170 3.170 Ali-Lagoa 2018A&A...612A..85A NEATM
32.17 1.375 1.375 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.029 0.0026 0.0026 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.037 0.0050 0.0050 Masiero 2011ApJ...741...68M NEATM
0.039 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.045 0.0160 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0357 0.0357 Masiero 2017AJ....154..168M NEATM
0.049 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.053 0.0530 0.0530 Masiero 2020PSJ.....1....5M NEATM
0.058 0.0117 0.0117 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.060 0.0297 0.0297 Masiero 2017AJ....154..168M NEATM
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.060 0.0230 0.0360 Masiero 2021PSJ.....2..162M 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
12.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.9213 2 Sidereal Durech 2023A&A...675A..24D Model
8.46 2 Synodic Binzel 1987Icar...72..135B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.101 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5342 0.5740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6214 0.5740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
P 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC