1997 WP28

1997WP28, 14559, 1989 EF3, 1989EF3, J89E03F, J97W28P

All data for this body: [vot]

MPC data
Name (number) 1997 WP28 (14559)
a 2.97811
e 0.10958
i / sin(i) 8.8594 / 0.15401
q 2.65178
Q 3.30443
ω 104.9769
Node 274.6407
m 9.8216
n 0.1918
Epoch 2460200.5
nobs 1794
nopp 22
Years observed 1989-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.977
ep 0.069
sin(ip) 0.176
Value Standard error
G 0.150
H 13.960
Mass
D 7.27 0.544
pV 0.121 0.0237
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9766 0.0693 0.1761 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.27 0.544 0.544 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.121 0.0237 0.0237 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot