Ekaterina

06955, 1948 QD, 1948QD, 1976 SC5, 1976SC5, 1987 SP15, 1987SP15, 1989 BK1, 1989BK1, 1992 PU4, 1992PU4, 1994 AZ, 1994AZ, J48Q00D, J76S05C, J87S15P, J89B01K, J92P04U, J94A00Z

All data for this body: [vot]

MPC data
Name (number) Ekaterina (6955)
a 3.11749
e 0.16279
i / sin(i) 0.9431 / 0.01646
q 2.61001
Q 3.62497
ω 320.9585
Node 31.5502
m 330.0725
n 0.1791
Epoch 2460800.5
nobs 4178
nopp 31
Years observed 1976-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.113
ep 0.137
sin(ip) 0.021
G 0.150
H 12.530
Mass
D 16.05 0.060
pV 0.075 0.0158
Value
Rotational Period 129.000
Period quality 2
Spectral Class C
Spectral Class Score 3.516
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1128 0.1373 0.0208 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.05 0.060 0.060 Masiero 2011ApJ...741...68M NEATM
16.53 5.860 5.860 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.081 0.0186 0.0186 Masiero 2011ApJ...741...68M 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
12.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
129.5 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.586 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT