Jameswatt

11332, 1981 WC3, 1981WC3, 1996 GO20, 1996GO20, 1998 UU15, 1998UU15, J81W03C, J96G20O, J98U15U

All data for this body: [vot]

MPC data
Name (number) Jameswatt (11332)
a 2.62393
e 0.11760
i / sin(i) 2.8735 / 0.05013
q 2.31536
Q 2.93250
ω 266.6892
Node 197.7004
m 36.6155
n 0.2319
Epoch 2460800.5
nobs 3369
nopp 23
Years observed 1981-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.623
ep 0.137
sin(ip) 0.058
G 0.150
H 14.160
Mass
D 4.29 0.188
pV 0.264 0.0443
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 0.710
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6230 0.1367 0.0583 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.29 0.188 0.188 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.264 0.0443 0.0443 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
14.16 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 B 0.1184 0.1184 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT