1997 WD15

1997WD15, 1949 FM, 1949FM, 1990 DZ7, 1990DZ7, 29497, J49F00M, J90D07Z, J97W15D

All data for this body: [vot]

MPC data
Name (number) 1997 WD15 (29497)
a 2.75312
e 0.11745
i / sin(i) 5.9865 / 0.10429
q 2.42976
Q 3.07648
ω 142.9415
Node 41.7512
m 233.2868
n 0.2158
Epoch 2460800.5
nobs 3646
nopp 22
Years observed 1990-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.754
ep 0.158
sin(ip) 0.093
G 0.150
H 13.280
Mass
D 6.33 0.264
pV 0.279 0.0662
Value
Rotational Period 9.910
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7540 0.1577 0.0935 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.33 0.264 0.264 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.0662 0.0662 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
13.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.913 2 Synodic Waszczak 2015AJ....150...75W Lightcurve