1998 SA142

1998SA142, A1313, J98SE2A

All data for this body: [vot]

MPC data
Name (number) 1998 SA142 (101313)
a 2.73685
e 0.17288
i / sin(i) 5.9214 / 0.10316
q 2.26369
Q 3.21000
ω 270.2530
Node 80.2204
m 333.4087
n 0.2177
Epoch 2460800.5
nobs 1041
nopp 20
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.736
ep 0.135
sin(ip) 0.086
G 0.150
H 15.360
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.522
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7364 0.1345 0.0864 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
15.36 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 0.119 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3013 0.1170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT