1999 WA3

1999WA3, 1994 WH12, 1994WH12, 41200, J94W12H, J99W03A

All data for this body: [vot]

MPC data
Name (number) 1999 WA3 (41200)
a 2.96225
e 0.10289
i / sin(i) 14.5622 / 0.25143
q 2.65748
Q 3.26702
ω 336.4221
Node 69.8216
m 254.2480
n 0.1933
Epoch 2460200.5
nobs 1843
nopp 19
Years observed 1994-2022
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.964
ep 0.083
sin(ip) 0.232
Value Standard error
G 0.150
H 14.170
Mass
D 9.97 0.067
pV 0.039 0.0061
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9636 0.0828 0.2319 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
10.23 2.990 2.990 Masiero 2021PSJ.....2..162M NEATM
12.18 4.870 4.870 Nugent 2016AJ....152...63N NEATM
12.19 3.110 3.110 Masiero 2021PSJ.....2..162M NEATM
13.38 4.340 4.340 Masiero 2021PSJ.....2..162M NEATM
9.97 0.067 0.067 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.025 0.0110 0.0190 Masiero 2021PSJ.....2..162M NEATM
0.028 0.0150 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.030 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.040 0.0170 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0074 0.0074 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
14.17 MPC-2023-12-04 MPC-2023-12-04 Phot