Tengstrom

02195, 1931 TC3, 1931TC3, 1934 PQ, 1934PQ, 1936 DF, 1936DF, 1941 SP1, 1941SP1, 1943 GT, 1943GT, 1944 QD, 1944QD, 1951 VA, 1951VA, 1973 GC1, 1973GC1, 1974 RC2, 1974RC2, 1976 GO4, 1976GO4, J31T03C, J34P00Q, J36D00F, J41S01P, J43G00T, J44Q00D, J51V00A, J73G01C, J74R02C, J76G04O

All data for this body: [vot]

MPC data
Name (number) Tengstrom (2195)
a 2.22193
e 0.10578
i / sin(i) 4.5753 / 0.07977
q 1.98689
Q 2.45696
ω 295.6144
Node 100.9344
m 70.8448
n 0.2976
Epoch 2460800.5
nobs 9765
nopp 35
Years observed 1931-2025
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.222
ep 0.093
sin(ip) 0.071
G 0.150
H 12.600
Mass
D 8.68 0.035
pV 0.344 0.0251
Value
Rotational Period 2.821
Period quality 3
Spectral Class S
Spectral Class Score 28.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2218 0.0926 0.0707 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.17 0.410 0.410 Masiero 2012ApJ...759L...8M NEATM
8.63 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
8.73 0.044 0.044 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.336 0.0301 0.0301 Masiero 2011ApJ...741...68M NEATM
0.340 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.453 0.1060 0.1060 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
12.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.816 3- Synodic Higgins 2006MPBu...33...89H Lightcurve
2.82 2+ Synodic Behrend LCDB Lightcurve
2.82092 3 Synodic Pravec LCDB Lightcurve
2.82095 2 Synodic Pravec LCDB Lightcurve
2.82095 3- Synodic Pravec LCDB Lightcurve
2.82095 3 Synodic Pravec LCDB Lightcurve
2.82095 3 Synodic Pravec LCDB Lightcurve
2.821 3 Synodic Pravec LCDB Lightcurve
2.821 3 Synodic Pravec LCDB Lightcurve
2.8211 3 Synodic Behrend LCDB Lightcurve
2.8211 3 Synodic Pravec LCDB Lightcurve
2.82112 3 Synodic Higgins LCDB Lightcurve
2.82117 3 Synodic Behrend LCDB Lightcurve
2.8213 3 Synodic Behrend LCDB Lightcurve
2.829 2 Synodic Waszczak 2015AJ....150...75W 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-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC