1998 QS56

1998QS56, 1998 QC59, 1998QC59, 2000 CA4, 2000CA4, 40136, J98Q56S, J98Q59C, K00C04A

All data for this body: [vot]

MPC data
Name (number) 1998 QS56 (40136)
a 3.22737
e 0.16316
i / sin(i) 1.3752 / 0.02400
q 2.70080
Q 3.75394
ω 233.1101
Node 166.4612
m 189.7260
n 0.1700
Epoch 2460800.5
nobs 1308
nopp 21
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.226
ep 0.140
sin(ip) 0.024
G 0.150
H 14.550
Mass
D
pV
Value
Rotational Period 4.000
Period quality 2
Spectral Class C
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.5100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2256 0.1398 0.0244 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.08 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 1.000000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
X X 0.2085 0.2085 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT