1998 HQ149

1998HQ149, 1999 TX112, 1999TX112, 40025, J98HE9Q, J99TB2X

All data for this body: [vot]

MPC data
Name (number) 1998 HQ149 (40025)
a 2.54158
e 0.10039
i / sin(i) 6.6868 / 0.11644
q 2.28642
Q 2.79675
ω 336.0507
Node 262.2642
m 88.8504
n 0.2432
Epoch 2460200.5
nobs 1679
nopp 20
Years observed 1998-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.543
ep 0.115
sin(ip) 0.131
Value Standard error
G 0.150
H 14.840
Mass
D 3.07 0.197
pV 0.297 0.0425
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5433 0.1147 0.1309 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.91 0.425 0.425 Masiero 2011ApJ...741...68M NEATM
3.12 0.222 0.222 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.287 0.0483 0.0483 Masiero 2011ApJ...741...68M NEATM
0.331 0.0895 0.0895 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
14.84 MPC-2023-12-04 MPC-2023-12-04 Phot