Grossman

04565, 1981 ED, 1981ED, 1981 EZ17, 1981EZ17, J81E00D, J81E17Z

All data for this body: [vot]

MPC data
Name (number) Grossman (4565)
a 2.56880
e 0.12687
i / sin(i) 14.7266 / 0.25421
q 2.24290
Q 2.89469
ω 37.5455
Node 174.3982
m 87.0273
n 0.2394
Epoch 2460200.5
nobs 5827
nopp 26
Years observed 1954-2023
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.569
ep 0.168
sin(ip) 0.249
Value Standard error
G 0.150
H 13.120
Mass
D 7.15 0.034
pV 0.292 0.0213
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5689 0.1681 0.2493 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.79 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
6.83 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
7.28 0.043 0.043 Masiero 2011ApJ...741...68M NEATM
7.36 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.279 0.0298 0.0298 Masiero 2011ApJ...741...68M NEATM
0.318 0.0411 0.0411 Masiero 2011ApJ...741...68M NEATM
0.320 0.0700 0.0700 Masiero 2014ApJ...791..121M 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
13.12 MPC-2023-12-04 MPC-2023-12-04 Phot