Irina

05957, 1988 JN, 1988JN, J88J00N

All data for this body: [vot]

MPC data
Name (number) Irina (5957)
a 3.23171
e 0.10690
i / sin(i) 22.8605 / 0.38849
q 2.88623
Q 3.57720
ω 100.8949
Node 150.1627
m 116.6524
n 0.1697
Epoch 2460800.5
nobs 4061
nopp 27
Years observed 1988-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.236
ep 0.086
sin(ip) 0.383
G 0.150
H 12.560
Mass
D 15.28 0.166
pV 0.099 0.0092
Value
Rotational Period 10.800
Period quality 2
Spectral Class C
Spectral Class Score 9.334
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda 0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2358 0.0858 0.3831 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.27 0.167 0.167 Masiero 2011ApJ...741...68M NEATM
15.81 1.400 1.400 Tedesco 2002AJ....123.1056T STM
19.31 5.150 5.150 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0390 0.0390 Masiero 2012ApJ...759L...8M NEATM
0.100 0.0103 0.0103 Masiero 2011ApJ...741...68M NEATM
0.112 0.0240 0.0240 Tedesco 2002AJ....123.1056T STM
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
12.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.807 2 Synodic Pravec LCDB Lightcurve
33.267 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.76 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.969 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT