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66265 (1999 HZ6)
Classification: Main-belt Asteroid          SPK-ID: 2066265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09773209301075336 2.9246e-08  
a 2.241636809473355 6.0402e-09 au
q 2.022556952313576 6.514e-08 au
i .4828800991707179 3.7739e-06 deg
node 21.78862169905193 0.00035033 deg
peri 296.2553065533558 0.00035085 deg
M 70.42840461783162 1.8911e-05 deg
tp 2458960.676547425742
(2020-Apr-21.17654743)
6.426e-05 TDB
period 1225.875318278524
3.36
4.9548e-06
1.357e-08
d
yr
n .2936677120684199 1.187e-09 deg/d
Q 2.460716666633133 6.6306e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      7942 days (21.74 yr)  
   first obs. used      1999-04-15  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:38  

Additional Information
 Earth MOID = 1.00726 au 
 Jupiter MOID = 2.75219 au 
 T_jup = 3.628 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.00   n/a E2021B10  

66265 (1999 HZ6)          Discovered 1999-Apr-19 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 HZ6 = 1999 JT106 = 2000 SK278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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