1999 WE2

1999WE2, 43085, J99W02E

All data for this body: [vot]

MPC data
Name (number) 1999 WE2 (43085)
a 2.75080
e 0.03721
i / sin(i) 10.3908 / 0.18036
q 2.64844
Q 2.85317
ω 288.9541
Node 234.0808
m 92.9595
n 0.2160
Epoch 2460800.5
nobs 1842
nopp 22
Years observed 1983-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.751
ep 0.066
sin(ip) 0.196
G 0.150
H 14.820
Mass
D 3.17 0.880
pV 0.231 0.1111
Value
Rotational Period 19.300
Period quality 2
Spectral Class D
Spectral Class Score 2.472
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7505 0.0663 0.1955 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.17 0.880 0.880 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.1111 0.1111 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
14.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.305 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
D D 0.4120 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
DL 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT