Stephbecca

1978 WF9, 1978WF9, 2000 GR137, 2000GR137, 27502, J78W09F, K00GD7R

All data for this body: [vot]

MPC data
Name (number) Stephbecca (27502)
a 2.87188
e 0.01330
i / sin(i) 2.9588 / 0.05162
q 2.83369
Q 2.91008
ω 28.0814
Node 45.2454
m 66.3004
n 0.2025
Epoch 2460200.5
nobs 1213
nopp 20
Years observed 1978-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.873
ep 0.035
sin(ip) 0.042
Value Standard error
G 0.150
H 14.910
Mass
D 3.47 0.670
pV 0.211 0.0940
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8728 0.0345 0.0421 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.47 0.670 0.670 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.211 0.0940 0.0940 Masiero 2012ApJ...759L...8M 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
14.91 MPC-2023-12-04 MPC-2023-12-04 Phot