1999 XM99

1999XM99, 41283, J99X99M

All data for this body: [vot]

MPC data
Name (number) 1999 XM99 (41283)
a 3.96774
e 0.21220
i / sin(i) 11.6000 / 0.20108
q 3.12578
Q 4.80971
ω 273.6233
Node 84.9349
m 72.5223
n 0.1247
Epoch 2460200.5
nobs 2510
nopp 23
Years observed 1998-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.965
ep 0.155
sin(ip) 0.180
Value Standard error
G 0.150
H 12.450
Mass
D 18.36 0.475
pV 0.066 0.0109
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9645 0.1555 0.1796 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.71 0.550 0.550 Grav 2012ApJ...744..197G NEATM
19.88 3.980 3.980 Ali-Lagoa 2018A&A...612A..85A NEATM
20.16 0.990 0.990 Usui 2011PASJ...63.1117U NEATM
22.23 4.450 4.450 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.059 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.081 0.0160 0.0160 Grav 2012ApJ...744..197G 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
12.45 MPC-2023-12-04 MPC-2023-12-04 Phot