1999XM99

41283, J99X99M

All data for this body: [vot]

MPC data
Name (number) 1999XM99 (41283)
Packed designation 41283
a 3.97908
e 0.21427
i / sin(i) 11.5910 / 0.20092
q 3.12648
Q 4.83168
ω 273.8706
Node 85.0167
m 357.4770
n 0.1242
Epoch 2459600.5
nobs 1757
nopp 22
Years observed 1998-2021
rms 0.65
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 12.390
Mass
D 16.01 0.037
pV 0.066 0.0109
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-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.00 0.037 0.037 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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.39 MPC-2022-01-18 MPC-2022-01-18 Phot