1999 UD49

1999UD49, 1998 KS17, 1998KS17, 44878, J98K17S, J99U49D

All data for this body: [vot]

MPC data
Name (number) 1999 UD49 (44878)
a 2.43438
e 0.13182
i / sin(i) 5.0678 / 0.08833
q 2.11347
Q 2.75529
ω 16.2677
Node 274.0753
m 190.0799
n 0.2595
Epoch 2460200.5
nobs 2025
nopp 20
Years observed 1998-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.436
ep 0.117
sin(ip) 0.102
Value Standard error
G 0.150
H 14.700
Mass
D 2.44 0.070
pV 0.619 0.0420
Rotational Period 53.236
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4361 0.1168 0.1024 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.44 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.619 0.0420 0.0420 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
14.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

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