1998 SK2

1998SK2, 13324, 1981 QX1, 1981QX1, J81Q01X, J98S02K

All data for this body: [vot]

MPC data
Name (number) 1998 SK2 (13324)
a 3.16667
e 0.21688
i / sin(i) 1.4011 / 0.02445
q 2.47988
Q 3.85345
ω 315.7798
Node 30.5781
m 278.5787
n 0.1749
Epoch 2460800.5
nobs 2246
nopp 25
Years observed 1981-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.174
ep 0.183
sin(ip) 0.025
G 0.150
H 13.860
Mass
D 9.95 1.625
pV 0.060 0.0235
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.544
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1735 0.1829 0.0245 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.05 2.833 2.833 Masiero 2017AJ....154..168M NEATM
10.44 2.890 2.890 Masiero 2021PSJ.....2..162M NEATM
9.42 2.730 2.730 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0230 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.061 0.0571 0.0571 Masiero 2017AJ....154..168M 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
13.86 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
C 0.924 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT