Chibasai

05917, 1987 QD11, 1987QD11, 1991 NG, 1991NG, J87Q11D, J91N00G

All data for this body: [vot]

MPC data
Name (number) Chibasai (5917)
a 2.59536
e 0.13906
i / sin(i) 14.2545 / 0.24623
q 2.23444
Q 2.95627
ω 38.8983
Node 275.9151
m 9.2290
n 0.2357
Epoch 2460800.5
nobs 4624
nopp 27
Years observed 1952-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.595
ep 0.106
sin(ip) 0.260
G 0.150
H 12.380
Mass
D 10.06 0.080
pV 0.252 0.0585
Value
Rotational Period 2.650
Period quality 3
Spectral Class S
Spectral Class Score 8.686
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.7800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5955 0.1063 0.2597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.06 0.080 0.080 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.252 0.0585 0.0585 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
12.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.645 3- Synodic Behrend LCDB Lightcurve
2.65 3 Synodic Stephens 2005MPBu...32....2S Lightcurve
2.65032 2 Synodic Pal 2020ApJS..247...26P Lightcurve
2.651 3 Synodic Benishek 2022MPBu...49..149B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.464 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9836 0.9836 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT