1999 HF8

1999HF8, 11213, 1972 EN, 1972EN, 1978 PE4, 1978PE4, 1979 YJ6, 1979YJ6, 1987 RU6, 1987RU6, 1987 SJ22, 1987SJ22, 1987 ST30, 1987ST30, 1990 FV3, 1990FV3, 1996 RA24, 1996RA24, 1997 YF8, 1997YF8, J72E00N, J78P04E, J79Y06J, J87R06U, J87S22J, J87S30T, J90F03V, J96R24A, J97Y08F, J99H08F

All data for this body: [vot]

MPC data
Name (number) 1999 HF8 (11213)
a 2.71666
e 0.11142
i / sin(i) 8.9017 / 0.15474
q 2.41397
Q 3.01935
ω 353.6775
Node 196.8649
m 161.8879
n 0.2201
Epoch 2460200.5
nobs 3768
nopp 25
Years observed 1978-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.717
ep 0.167
sin(ip) 0.157
Value Standard error
G 0.150
H 13.030
Mass
D 14.63 0.335
pV 0.074 0.0112
Rotational Period 5.621
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7172 0.1673 0.1574 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.21 3.180 3.180 Masiero 2020PSJ.....1....5M NEATM
12.40 3.150 3.150 Masiero 2020PSJ.....1....5M NEATM
13.78 7.860 7.860 Masiero 2012ApJ...759L...8M NEATM
14.69 0.339 0.339 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0390 0.0390 Masiero 2020PSJ.....1....5M NEATM
0.075 0.0126 0.0126 Masiero 2011ApJ...741...68M NEATM
0.077 0.0390 0.0390 Masiero 2012ApJ...759L...8M NEATM
0.083 0.0540 0.0540 Masiero 2020PSJ.....1....5M 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
13.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.62 Mas 2018MPBu...45...76M Lightcurve