1998 WR3

1998WR3, 13802, 1981 UD7, 1981UD7, 1997 JK16, 1997JK16, J81U07D, J97J16K, J98W03R

All data for this body: [vot]

MPC data
Name (number) 1998 WR3 (13802)
a 2.25509
e 0.15318
i / sin(i) 7.8946 / 0.13735
q 1.90965
Q 2.60054
ω 224.0052
Node 58.2363
m 56.3016
n 0.2910
Epoch 2460800.5
nobs 5061
nopp 22
Years observed 1981-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.255
ep 0.119
sin(ip) 0.123
G 0.150
H 13.990
Mass
D 4.13 0.079
pV 0.376 0.0124
Value
Rotational Period 5.263
Period quality 2
Spectral Class S
Spectral Class Score 19.684
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2548 0.1193 0.1226 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.13 0.079 0.079 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.376 0.0124 0.0124 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.26311 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.676 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9711 0.9720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9736 0.9720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT