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362222 (2009 HD79)
Classification: Main-belt Asteroid          SPK-ID: 2362222
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042188291565107 1.0128e-07  
a 2.542939459562422 2.0946e-08 au
q 2.277917286470936 2.661e-07 au
i 12.19425596803116 9.4304e-06 deg
node 216.2060087056088 2.291e-05 deg
peri 334.5151120460304 5.1912e-05 deg
M 340.015277357406 4.062e-05 deg
tp 2459282.723902014850
(2021-Mar-09.22390202)
0.00016695 TDB
period 1481.16164806098
4.06
1.8301e-05
5.011e-08
d
yr
n .2430524720048507 3.0031e-09 deg/d
Q 2.807961632653908 2.3129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7280 days (19.93 yr)  
   first obs. used      2001-05-26  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:18:08  

Additional Information
 Earth MOID = 1.28091 au 
 Jupiter MOID = 2.17262 au 
 T_jup = 3.405 
[ 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 17.25   n/a MPCxxxxx  

362222 (2009 HD79)          Discovered 2009-Apr-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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