1998 SQ97

1998SQ97, 1987 QV7, 1987QV7, 40218, J87Q07V, J98S97Q

All data for this body: [vot]

MPC data
Name (number) 1998 SQ97 (40218)
a 3.13982
e 0.10390
i / sin(i) 17.3564 / 0.29831
q 2.81359
Q 3.46606
ω 195.9024
Node 181.5362
m 276.3737
n 0.1772
Epoch 2460800.5
nobs 2226
nopp 24
Years observed 1987-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.135
ep 0.095
sin(ip) 0.294
G 0.150
H 13.800
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 9.100
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1354 0.0945 0.2936 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
13.80 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
B 0.250 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.39 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.6592 0.7910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.8575 0.7910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT