2001 HK63

2001HK63, 1997 YS21, 1997YS21, 2001 HA66, 2001HA66, 99229, J97Y21S, K01H63K, K01H66A

All data for this body: [vot]

MPC data
Name (number) 2001 HK63 (99229)
a 2.89180
e 0.38549
i / sin(i) 4.7551 / 0.08290
q 1.77703
Q 4.00657
ω 313.0349
Node 9.1708
m 137.2097
n 0.2004
Epoch 2460200.5
nobs 647
nopp 21
Years observed 1995-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.902
ep 0.352
sin(ip) 0.091
Value Standard error
G 0.150
H 14.940
Mass
D 7.58 0.342
pV 0.039 0.0074
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9016 0.3516 0.0908 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.86 0.426 0.426 Masiero 2011ApJ...741...68M NEATM
7.14 2.040 2.040 Masiero 2017AJ....154..168M NEATM
8.97 0.630 0.630 Usui 2011PASJ...63.1117U NEATM
9.55 1.910 1.910 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0214 0.0214 Masiero 2017AJ....154..168M NEATM
0.059 0.0127 0.0127 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
14.94 MPC-2023-12-04 MPC-2023-12-04 Phot