1999 XJ37

1999XJ37, 1998 MU20, 1998MU20, 41245, J98M20U, J99X37J

All data for this body: [vot]

MPC data
Name (number) 1999 XJ37 (41245)
a 2.67285
e 0.19450
i / sin(i) 16.4671 / 0.28347
q 2.15297
Q 3.19273
ω 275.4721
Node 82.7650
m 203.7308
n 0.2256
Epoch 2460200.5
nobs 1876
nopp 20
Years observed 1998-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.672
ep 0.137
sin(ip) 0.275
Value Standard error
G 0.150
H 13.860
Mass
D 5.13 0.381
pV 0.292 0.0598
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6720 0.1370 0.2747 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.13 0.381 0.381 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.292 0.0598 0.0598 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
13.86 MPC-2023-12-04 MPC-2023-12-04 Phot