1998 AS

1998AS, 35413, J98A00S

All data for this body: [vot]

MPC data
Name (number) 1998 AS (35413)
a 2.43151
e 0.13792
i / sin(i) 1.3287 / 0.02319
q 2.09615
Q 2.76687
ω 198.6868
Node 22.4642
m 356.8972
n 0.2600
Epoch 2460800.5
nobs 1653
nopp 21
Years observed 1998-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.431
ep 0.166
sin(ip) 0.024
G 0.150
H 15.770
Mass
D 2.12 0.334
pV 0.249 0.0702
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.535
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.7300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4307 0.1658 0.0237 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.12 0.334 0.334 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.249 0.0702 0.0702 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
15.77 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 0.5892 0.5892 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT