1998 SN60

1998SN60, 1999 XT88, 1999XT88, 42754, J98S60N, J99X88T

All data for this body: [vot]

MPC data
Name (number) 1998 SN60 (42754)
a 3.07084
e 0.08797
i / sin(i) 2.8618 / 0.04993
q 2.80071
Q 3.34098
ω 236.8951
Node 122.0093
m 346.3979
n 0.1832
Epoch 2460800.5
nobs 2100
nopp 23
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.070
ep 0.063
sin(ip) 0.032
G 0.150
H 14.120
Mass
D 4.18 0.342
pV 0.305 0.0578
Value
Rotational Period 5.500
Period quality 2
Spectral Class S
Spectral Class Score 16.049
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0696 0.0632 0.0320 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.18 0.342 0.342 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.305 0.0578 0.0578 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
14.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.59 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.139 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3731 0.8980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7477 0.8980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9907 0.8980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT