1998 SQ72

1998SQ72, 25174, J98S72Q

All data for this body: [vot]

MPC data
Name (number) 1998 SQ72 (25174)
a 2.56012
e 0.20331
i / sin(i) 13.3335 / 0.23062
q 2.03963
Q 3.08061
ω 148.2202
Node 189.2016
m 204.4787
n 0.2406
Epoch 2460800.5
nobs 2339
nopp 22
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.561
ep 0.161
sin(ip) 0.230
G 0.150
H 14.150
Mass
D 4.09 0.051
pV 0.227 0.0163
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.962
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.7100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5606 0.1614 0.2304 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.09 0.051 0.051 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.227 0.0163 0.0163 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
14.15 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
K S 0.2645 0.8610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9966 0.8610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9984 0.8610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9986 0.8610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT