Ekaterinburg

1979 UH4, 1979UH4, 1979 WC5, 1979WC5, 1990 SA6, 1990SA6, 1998 HL67, 1998HL67, 27736, J79U04H, J79W05C, J90S06A, J98H67L

All data for this body: [vot]

MPC data
Name (number) Ekaterinburg (27736)
a 3.14276
e 0.33105
i / sin(i) 11.2920 / 0.19581
q 2.10234
Q 4.18317
ω 79.0362
Node 23.0548
m 17.6461
n 0.1769
Epoch 2460800.5
nobs 2738
nopp 20
Years observed 1979-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.161
ep 0.307
sin(ip) 0.220
G 0.150
H 13.240
Mass
D 15.30 0.980
pV 0.045 0.0117
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.756
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1611 0.3070 0.2202 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.24 4.250 4.250 Masiero 2020PSJ.....1....5M NEATM
14.50 3.770 3.770 Masiero 2021PSJ.....2..162M NEATM
15.30 1.180 1.180 Usui 2011PASJ...63.1117U NEATM
15.74 3.150 3.150 Ali-Lagoa 2018A&A...612A..85A NEATM
15.74 3.900 3.900 Masiero 2021PSJ.....2..162M NEATM
16.79 5.731 5.731 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0170 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0220 0.0390 Masiero 2021PSJ.....2..162M NEATM
0.063 0.0603 0.0603 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
13.24 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
C 0.126 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT