1999 XM31

1999XM31, 45062, J99X31M

All data for this body: [vot]

MPC data
Name (number) 1999 XM31 (45062)
a 3.01908
e 0.11508
i / sin(i) 9.5287 / 0.16554
q 2.67164
Q 3.36653
ω 60.3852
Node 121.3376
m 123.8375
n 0.1879
Epoch 2460200.5
nobs 1718
nopp 21
Years observed 1995-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.024
ep 0.146
sin(ip) 0.150
Value Standard error
G 0.150
H 14.260
Mass
D 4.82 1.657
pV 0.230 0.1537
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0236 0.1462 0.1497 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.82 1.657 1.657 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.1537 0.1537 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
14.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

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