Discovery

09770, 1993EE, 1994RJ12, J93E00E, J94R12J

All data for this body: [vot]

MPC data
Name (number) Discovery (9770)
Packed designation 09770
a 2.28431
e 0.14526
i / sin(i) 3.9530 / 0.06894
q 1.95250
Q 2.61613
ω 67.9748
Node 136.2494
m 109.3216
n 0.2855
Epoch 2459600.5
nobs 1755
nopp 20
Years observed 1993-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.282
ep 0.184
sin(ip) 0.063
Value Standard error
G 0.150
H 14.850
Mass
D 7.00 0.027
pV 0.040 0.0036
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2820 0.1839 0.0630 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.32 1.010 1.010 Masiero 2020PSJ.....1....5M NEATM
5.86 1.580 1.580 Masiero 2021PSJ.....2..162M NEATM
7.00 0.027 0.027 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0037 0.0037 Masiero 2011ApJ...741...68M NEATM
0.060 0.0230 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.075 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.85 MPC-2022-01-18 MPC-2022-01-18 Phot