Gergana

04102, 1933 FO, 1933FO, 1949 GD, 1949GD, 1970 GZ1, 1970GZ1, 1980 FS9, 1980FS9, 1983 UE1, 1983UE1, 1988 TE3, 1988TE3, J33F00O, J49G00D, J70G01Z, J80F09S, J83U01E, J88T03E

All data for this body: [vot]

MPC data
Name (number) Gergana (4102)
a 3.01571
e 0.07008
i / sin(i) 9.5965 / 0.16671
q 2.80436
Q 3.22705
ω 284.3406
Node 184.7596
m 263.7473
n 0.1882
Epoch 2460800.5
nobs 7555
nopp 32
Years observed 1933-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.018
ep 0.081
sin(ip) 0.169
G 0.150
H 12.430
Mass
D 12.04 0.830
pV 0.176 0.0310
Value
Rotational Period 5.223
Period quality 2
Spectral Class S
Spectral Class Score 2.837
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0182 0.0812 0.1687 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.04 0.830 0.830 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.0310 0.0310 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
12.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.2234 2 Sidereal Durech 2020A&A...643A..59D Model
5.22341 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
L 0.139 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4728 0.4728 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT