Ryba

02523, 1952 DW1, 1952DW1, 1977 UL, 1977UL, 1978 EO4, 1978EO4, 1980 PV, 1980PV, J52D01W, J77U00L, J78E04O, J80P00V

All data for this body: [vot]

MPC data
Name (number) Ryba (2523)
a 3.01687
e 0.03448
i / sin(i) 8.9086 / 0.15486
q 2.91285
Q 3.12088
ω 288.6841
Node 282.2963
m 295.4749
n 0.1881
Epoch 2460800.5
nobs 8111
nopp 34
Years observed 1952-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.017
ep 0.072
sin(ip) 0.176
G 0.150
H 11.470
Mass
D 18.99 0.033
pV 0.181 0.0140
Value
Rotational Period 9.300
Period quality 3
Spectral Class X
Spectral Class Score 10.452
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 -0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0169 0.0719 0.1763 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.35 0.190 0.190 Masiero 2014ApJ...791..121M NEATM
19.04 0.033 0.033 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0197 0.0197 Masiero 2011ApJ...741...68M NEATM
0.200 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
11.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.3852 2 Sidereal Durech 2023A&A...675A..24D Model
9.38599 2 Sidereal Durech 2020A&A...643A..59D Model
9.39 3 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.6914 0.7010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7173 0.7010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT