1999 HX

1999HX, 2000 RK61, 2000RK61, 59472, J99H00X, K00R61K

All data for this body: [vot]

MPC data
Name (number) 1999 HX (59472)
a 2.75891
e 0.37774
i / sin(i) 29.1758 / 0.48749
q 1.71674
Q 3.80107
ω 79.3300
Node 227.0358
m 198.6324
n 0.2151
Epoch 2460800.5
nobs 1581
nopp 19
Years observed 1990-2024
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.761
ep 0.266
sin(ip) 0.545
G 0.150
H 14.160
Mass
D 6.45 0.185
pV 0.046 0.0080
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2 Pallas 0 Pallas Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7615 0.2657 0.5449 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.45 0.185 0.185 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0080 0.0080 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
14.16 MPC-2023-12-04 MPC-2023-12-04 Phot