Vassar

01312, 1908 CD, 1908CD, 1933 OT, 1933OT, 1944 QE, 1944QE, 2019 FN5, 2019FN5, J08C00D, J33O00T, J44Q00E, K19F05N

All data for this body: [vot]

MPC data
Name (number) Vassar (1312)
a 3.09959
e 0.21042
i / sin(i) 21.9327 / 0.37352
q 2.44737
Q 3.75181
ω 261.8967
Node 129.1932
m 250.5447
n 0.1806
Epoch 2460800.5
nobs 5099
nopp 37
Years observed 1933-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.094
ep 0.161
sin(ip) 0.371
G 0.150
H 10.620
Mass
D 36.04 0.663
pV 0.060 0.0025
Value
Rotational Period 7.930
Period quality 3
Spectral Class X
Spectral Class Score 21.928
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1312 Vassar -1 Vassar -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda -3.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0941 0.1612 0.3706 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.56 6.840 6.840 Nugent 2016AJ....152...63N NEATM
29.37 8.940 8.940 Nugent 2016AJ....152...63N NEATM
31.98 6.400 6.400 Ali-Lagoa 2018A&A...612A..85A NEATM
32.70 1.290 1.290 Usui 2011PASJ...63.1117U NEATM
34.73 6.950 6.950 Ali-Lagoa 2018A&A...612A..85A NEATM
36.28 1.100 1.100 Tedesco 2002AJ....123.1056T STM
38.63 1.208 1.208 Ryan&Woodward 2010AJ....140..933R IRAS-STM
41.00 3.445 3.445 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0085 0.0085 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.057 0.0035 0.0035 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.064 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.087 0.0350 0.0350 Ali-Lagoa 2018A&A...612A..85A NEATM
0.090 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.090 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.103 0.0410 0.0410 Ali-Lagoa 2018A&A...612A..85A 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
10.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.85 2+ Synodic Behrend LCDB Lightcurve
7.93189 2 Sidereal Durech 2016A&A...587A..48D Model
7.9319 2 Sidereal Hanus 2016A&A...586A.108H Model
7.932 3 Synodic Higgins 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 P 0.690000 0.240000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Lazzaro 2004Icar..172..179L SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 0.988 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT