1999 XB49

1999XB49, 1987 PF, 1987PF, 2001 FG100, 2001FG100, 43120, J87P00F, J99X49B, K01FA0G

All data for this body: [vot]

MPC data
Name (number) 1999 XB49 (43120)
a 2.43535
e 0.12362
i / sin(i) 7.2389 / 0.12601
q 2.13429
Q 2.73641
ω 52.1546
Node 249.0199
m 202.0606
n 0.2593
Epoch 2460200.5
nobs 1771
nopp 19
Years observed 1987-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.437
ep 0.100
sin(ip) 0.140
Value Standard error
G 0.150
H 14.880
Mass
D 3.30 0.078
pV 0.148 0.0282
Rotational Period 118.940
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4366 0.1004 0.1402 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.30 0.078 0.078 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.148 0.0282 0.0282 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
14.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

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