1998 UO18

1998UO18, 1994 PB28, 1994PB28, 59057, J94P28B, J98U18O

All data for this body: [vot]

MPC data
Name (number) 1998 UO18 (59057)
a 2.36887
e 0.22067
i / sin(i) 2.2362 / 0.03902
q 1.84613
Q 2.89161
ω 13.4799
Node 1.9417
m 121.7377
n 0.2703
Epoch 2460800.5
nobs 1246
nopp 21
Years observed 1994-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.370
ep 0.186
sin(ip) 0.041
G 0.150
H 15.850
Mass
D
pV
Value
Rotational Period 5.390
Period quality 2
Spectral Class C
Spectral Class Score 5.760
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.4200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3696 0.1865 0.0412 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
15.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.39 2 Synodic Chang 2015ApJS..219...27C Lightcurve
5.398 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.960 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT