1990 WE1

1990WE1, 2004 XO83, 2004XO83, C9449, J90W01E, K04X83O

All data for this body: [vot]

MPC data
Name (number) 1990 WE1 (129449)
a 2.76878
e 0.25235
i / sin(i) 11.6904 / 0.20262
q 2.07007
Q 3.46748
ω 12.8691
Node 82.1266
m 153.7448
n 0.2139
Epoch 2460800.5
nobs 964
nopp 17
Years observed 1990-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.766
ep 0.263
sin(ip) 0.173
G 0.150
H 15.480
Mass
D 3.98 0.138
pV 0.092 0.0198
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7663 0.2629 0.1735 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.95 1.290 1.290 Masiero 2020PSJ.....1....5M NEATM
3.98 0.139 0.139 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.078 0.0960 0.0960 Masiero 2020PSJ.....1....5M NEATM
0.092 0.0202 0.0202 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
15.48 MPC-2023-12-04 MPC-2023-12-04 Phot