1999XP220

41328, J99XM0P

All data for this body: [vot]

MPC data
Name (number) 1999XP220 (41328)
Packed designation 41328
a 2.79685
e 0.26596
i / sin(i) 9.0471 / 0.15725
q 2.05301
Q 3.54069
ω 282.1827
Node 116.3811
m 265.5992
n 0.2107
Epoch 2459600.5
nobs 1284
nopp 19
Years observed 1995-2021
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.799
ep 0.225
sin(ip) 0.148
Value Standard error
G 0.150
H 14.040
Mass
D 4.55 0.449
pV 0.257 0.0473
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7992 0.2254 0.1476 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.55 0.449 0.449 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.257 0.0473 0.0473 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
14.04 MPC-2022-01-18 MPC-2022-01-18 Phot