1999 XX229

1999XX229, 71191, J99XM9X

All data for this body: [vot]

MPC data
Name (number) 1999 XX229 (71191)
a 2.71703
e 0.14817
i / sin(i) 7.9683 / 0.13862
q 2.31445
Q 3.11961
ω 128.0752
Node 346.2176
m 68.3118
n 0.2201
Epoch 2460200.5
nobs 1875
nopp 18
Years observed 1994-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.717
ep 0.169
sin(ip) 0.145
Value Standard error
G 0.150
H 14.800
Mass
D 6.84 0.097
pV 0.055 0.0069
Rotational Period 34.021
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7172 0.1687 0.1455 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.76 0.159 0.159 Masiero 2011ApJ...741...68M NEATM
6.88 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
7.51 2.330 2.330 Masiero 2020PSJ.....1....5M NEATM
7.58 2.670 2.670 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM
0.056 0.0091 0.0091 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
14.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
34.02 Pal 2020ApJS..247...26P Lightcurve