Polanskey

09025, 1988 SM2, 1988SM2, 1998 HJ34, 1998HJ34, J88S02M, J98H34J

All data for this body: [vot]

MPC data
Name (number) Polanskey (9025)
a 3.23078
e 0.15417
i / sin(i) 1.9968 / 0.03484
q 2.73269
Q 3.72887
ω 175.3209
Node 139.5266
m 29.9321
n 0.1697
Epoch 2460200.5
nobs 2006
nopp 25
Years observed 1988-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.213
ep 0.159
sin(ip) 0.023
Value Standard error
G 0.150
H 14.010
Mass
D 9.09 0.176
pV 0.078 0.0117
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.6000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2135 0.1593 0.0234 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.09 0.176 0.176 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.078 0.0117 0.0117 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot