Koskenniemi

01697, 1940 RM, 1940RM, 1951 UC, 1951UC, 1953 GU, 1953GU, 1962 RM, 1962RM, J40R00M, J51U00C, J53G00U, J62R00M

All data for this body: [vot]

MPC data
Name (number) Koskenniemi (1697)
a 2.37423
e 0.11705
i / sin(i) 5.6616 / 0.09865
q 2.09633
Q 2.65213
ω 91.9631
Node 331.5717
m 353.9223
n 0.2694
Epoch 2460800.5
nobs 8350
nopp 34
Years observed 1940-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.374
ep 0.114
sin(ip) 0.106
G 0.150
H 13.080
Mass
D 11.17 0.198
pV 0.118 0.0203
Value
Rotational Period 2.392
Period quality 2+
Spectral Class T
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3741 0.1142 0.1061 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.52 0.660 0.660 Usui 2011PASJ...63.1117U NEATM
11.25 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
11.89 2.380 2.380 Ali-Lagoa 2018A&A...612A..85A NEATM
9.70 1.940 1.940 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.105 0.0420 0.0420 Ali-Lagoa 2018A&A...612A..85A NEATM
0.116 0.0250 0.0250 Masiero 2012ApJ...759L...8M NEATM
0.158 0.0630 0.0630 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
13.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.392 2+ Synodic Stephens 2018MPBu...45...50S Lightcurve
2.3923 2+ Synodic Pravec LCDB Lightcurve
2.39231 2 Sidereal Athanasopoulos 2024A%26A...690A.215A Model
2.3924 2+ Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.576 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
T X Tholen VIS Xu 1995Icar..115....1X SPEC
Z 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC