Trombka

04990, 1981 ET26, 1981ET26, J81E26T

All data for this body: [vot]

MPC data
Name (number) Trombka (4990)
a 2.23143
e 0.17871
i / sin(i) 3.8852 / 0.06776
q 1.83265
Q 2.63022
ω 278.7004
Node 353.2737
m 194.3456
n 0.2957
Epoch 2460200.5
nobs 3340
nopp 25
Years observed 1971-2023
rms 0.58
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 14.350
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.35 MPC-2023-12-04 MPC-2023-12-04 Phot