1999XW229

38602, J99XM9W

All data for this body: [vot]

MPC data
Name (number) 1999XW229 (38602)
Packed designation 38602
a 3.15582
e 0.18938
i / sin(i) 18.1532 / 0.31156
q 2.55818
Q 3.75346
ω 300.6086
Node 31.6716
m 46.0957
n 0.1758
Epoch 2459600.5
nobs 1335
nopp 19
Years observed 1997-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.168
ep 0.154
sin(ip) 0.307
Value Standard error
G 0.150
H 13.400
Mass
D 12.71 0.081
pV 0.036 0.0068
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1679 0.1542 0.3067 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.19 3.120 3.120 Nugent 2016AJ....152...63N NEATM
12.71 0.081 0.081 Masiero 2011ApJ...741...68M NEATM
12.87 4.510 4.510 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0069 0.0069 Masiero 2011ApJ...741...68M NEATM
0.050 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.050 0.0700 0.0700 Nugent 2016AJ....152...63N 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
13.40 MPC-2022-01-18 MPC-2022-01-18 Phot