1999 XU85

1999XU85, 43137, J99X85U

All data for this body: [vot]

MPC data
Name (number) 1999 XU85 (43137)
a 3.14442
e 0.09498
i / sin(i) 10.4542 / 0.18145
q 2.84577
Q 3.44307
ω 64.2329
Node 281.7024
m 308.7832
n 0.1768
Epoch 2460800.5
nobs 2519
nopp 22
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.141
ep 0.071
sin(ip) 0.203
G 0.150
H 13.460
Mass
D
pV
Value
Rotational Period 3.307
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1412 0.0712 0.2029 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.30686 2 Sidereal Durech 2023A&A...675A..24D Model