1998 UD4

1998UD4, 2000 EU27, 2000EU27, 44434, J98U04D, K00E27U

All data for this body: [vot]

MPC data
Name (number) 1998 UD4 (44434)
a 2.24968
e 0.17804
i / sin(i) 7.2403 / 0.12603
q 1.84914
Q 2.65021
ω 219.7389
Node 82.5021
m 210.0695
n 0.2921
Epoch 2460200.5
nobs 2337
nopp 20
Years observed 1954-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.250
ep 0.130
sin(ip) 0.108
Value Standard error
G 0.150
H 14.690
Mass
D 3.00 0.659
pV 0.342 0.1870
Rotational Period 3.680
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2502 0.1301 0.1080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.00 0.659 0.659 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.342 0.1870 0.1870 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
14.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.68 Durech 2023A&A...675A..24D Model