Studnicka

05552, 1931 TX, 1931TX, 1973 UT4, 1973UT4, 1973 YF, 1973YF, 1982 SJ1, 1982SJ1, 1991 RR, 1991RR, J31T00X, J73U04T, J73Y00F, J82S01J, J91R00R

All data for this body: [vot]

MPC data
Name (number) Studnicka (5552)
a 2.77521
e 0.24761
i / sin(i) 8.2183 / 0.14294
q 2.08805
Q 3.46237
ω 250.1713
Node 174.3822
m 36.6459
n 0.2132
Epoch 2460800.5
nobs 4056
nopp 29
Years observed 1931-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.778
ep 0.222
sin(ip) 0.146
G 0.150
H 12.940
Mass
D 7.31 0.109
pV 0.276 0.0418
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7777 0.2218 0.1458 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.91 1.050 1.050 Nugent 2016AJ....152...63N NEATM
7.33 0.110 0.110 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.275 0.0460 0.0460 Masiero 2012ApJ...759L...8M NEATM
0.280 0.1000 0.1000 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
12.94 MPC-2023-12-04 MPC-2023-12-04 Phot
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 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT