Trombka

04990, 1981ET26, J81E26T

All data for this body: [vot]

MPC data
Name (number) Trombka (4990)
Packed designation 04990
a 2.23220
e 0.17768
i / sin(i) 3.8871 / 0.06779
q 1.83559
Q 2.62881
ω 278.8350
Node 353.2974
m 16.9149
n 0.2955
Epoch 2459600.5
nobs 2481
nopp 23
Years observed 1971-2021
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.232
ep 0.159
sin(ip) 0.066
Value Standard error
G 0.150
H 14.200
Mass
D 4.42 0.200
pV 0.243 0.0177
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2322 0.1594 0.0663 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.89 0.750 0.750 Nugent 2016AJ....152...63N NEATM
4.46 0.207 0.207 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.245 0.0181 0.0181 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
14.20 MPC-2022-01-18 MPC-2022-01-18 Phot