1999 HF12

1999HF12, 1994 HL, 1994HL, 2000 OC37, 2000OC37, 29906, J94H00L, J99H12F, K00O37C

All data for this body: [vot]

MPC data
Name (number) 1999 HF12 (29906)
a 2.88399
e 0.07060
i / sin(i) 11.7021 / 0.20282
q 2.68038
Q 3.08761
ω 122.2645
Node 203.9876
m 4.1916
n 0.2012
Epoch 2460800.5
nobs 1771
nopp 23
Years observed 1994-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.884
ep 0.044
sin(ip) 0.211
G 0.150
H 14.520
Mass
D 6.84 0.079
pV 0.095 0.0086
Value
Rotational Period 13.611
Period quality 2
Spectral Class C
Spectral Class Score 2.292
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8841 0.0440 0.2107 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.84 0.079 0.079 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.095 0.0086 0.0086 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
14.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.61084 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.382 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT