1999 HF2

1999HF2, 1995 EC8, 1995EC8, 35762, J95E08C, J99H02F

All data for this body: [vot]

MPC data
Name (number) 1999 HF2 (35762)
a 2.37950
e 0.14205
i / sin(i) 1.8275 / 0.03189
q 2.04149
Q 2.71752
ω 141.3812
Node 47.7972
m 57.1714
n 0.2685
Epoch 2460800.5
nobs 1476
nopp 19
Years observed 1995-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.379
ep 0.181
sin(ip) 0.022
G 0.150
H 15.820
Mass
D 2.00 0.265
pV 0.192 0.0471
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.880
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3787 0.1809 0.0220 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.00 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.192 0.0471 0.0471 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
15.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.8134 0.8134 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT