1999 YP22

1999YP22, 1998 QX97, 1998QX97, 2001 NG13, 2001NG13, 49982, J98Q97X, J99Y22P, K01N13G

All data for this body: [vot]

MPC data
Name (number) 1999 YP22 (49982)
a 2.40702
e 0.20050
i / sin(i) 19.0926 / 0.32710
q 1.92442
Q 2.88962
ω 276.2611
Node 267.1653
m 26.5203
n 0.2639
Epoch 2460200.5
nobs 2029
nopp 19
Years observed 1998-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.408
ep 0.190
sin(ip) 0.353
Value Standard error
G 0.150
H 14.410
Mass
D 4.31 0.510
pV 0.218 0.0610
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4076 0.1904 0.3528 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.31 0.510 0.510 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.218 0.0610 0.0610 Masiero 2012ApJ...759L...8M 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
14.41 MPC-2023-12-04 MPC-2023-12-04 Phot