Hempel

09820, 1996 CS2, 1996CS2, 3064 T-1, 3064T-1, J96C02S, T1S3064

All data for this body: [vot]

MPC data
Name (number) Hempel (9820)
a 2.35251
e 0.14260
i / sin(i) 0.2690 / 0.00470
q 2.01703
Q 2.68798
ω 267.0865
Node 275.2741
m 202.2011
n 0.2732
Epoch 2460200.5
nobs 2008
nopp 23
Years observed 1971-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.351
ep 0.180
sin(ip) 0.021
Value Standard error
G 0.150
H 15.240
Mass
D 2.31 0.494
pV 0.274 0.1000
Rotational Period 0.970
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3511 0.1800 0.0208 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.31 0.494 0.494 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.274 0.1000 0.1000 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
15.24 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.97 Erasmus 2018ApJS..237...19E Lightcurve
0.97 Erasmus 2019ApJS..242...15E Lightcurve