1998 UJ18

1998UJ18, J98U18J, T7309

All data for this body: [vot]

MPC data
Name (number) 1998 UJ18 (297309)
a 2.19468
e 0.18633
i / sin(i) 4.8604 / 0.08473
q 1.78574
Q 2.60361
ω 353.4509
Node 11.4026
m 71.7872
n 0.3031
Epoch 2460800.5
nobs 510
nopp 15
Years observed 1998-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.194
ep 0.140
sin(ip) 0.077
G 0.150
H 17.240
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.161
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1942 0.1398 0.0773 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
17.24 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
C 0.11 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.1569 0.1569 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT