Gumilyov

04556, 1980TJ1, 1984YK3, 1984YR2, 1987QW10, J80T01J, J84Y02R, J84Y03K, J87Q10W

All data for this body: [vot]

MPC data
Name (number) Gumilyov (4556)
Packed designation 04556
a 2.31027
e 0.14491
i / sin(i) 4.7526 / 0.08285
q 1.97549
Q 2.64504
ω 213.8737
Node 111.8445
m 299.8257
n 0.2807
Epoch 2459600.5
nobs 2826
nopp 26
Years observed 1980-2021
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.311
ep 0.103
sin(ip) 0.069
Value Standard error
G 0.150
H 13.710
Mass
D 5.12 0.172
pV 0.282 0.0293
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3107 0.1031 0.0693 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.11 0.710 0.710 Nugent 2016AJ....152...63N NEATM
4.23 0.930 0.930 Nugent 2016AJ....152...63N NEATM
5.22 0.181 0.181 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.280 0.1700 0.1700 Nugent 2016AJ....152...63N NEATM
0.282 0.0321 0.0321 Masiero 2011ApJ...741...68M 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
13.71 MPC-2022-01-18 MPC-2022-01-18 Phot