Chikurinji

09153, 1981 UD2, 1981UD2, 1990 WR3, 1990WR3, J81U02D, J90W03R

All data for this body: [vot]

MPC data
Name (number) Chikurinji (9153)
a 2.68834
e 0.15207
i / sin(i) 12.4356 / 0.21534
q 2.27953
Q 3.09716
ω 164.5063
Node 229.6745
m 320.9705
n 0.2236
Epoch 2460800.5
nobs 5282
nopp 27
Years observed 1953-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.688
ep 0.135
sin(ip) 0.224
G 0.150
H 13.070
Mass
D 7.36 0.343
pV 0.262 0.0324
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.837
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6882 0.1348 0.2243 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.23 0.415 0.415 Masiero 2011ApJ...741...68M NEATM
7.62 0.610 0.610 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.253 0.0390 0.0390 Masiero 2011ApJ...741...68M NEATM
0.281 0.0582 0.0582 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
13.07 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
S S 0.4728 0.4500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT