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JPL Small-Body Database Browser
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359296 (2009 HR49)
Classification: Main-belt Asteroid          SPK-ID: 2359296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0703235219077013 9.6292e-08  
a 2.567103546136809 2.7204e-08 au
q 2.386575783670719 2.5177e-07 au
i 9.65829577844625 7.4161e-06 deg
node 154.1281079208373 3.6684e-05 deg
peri 355.8857766938068 7.7096e-05 deg
M 198.6392651411883 6.4239e-05 deg
tp 2459273.877915796776
(2021-Feb-28.37791580)
0.00026899 TDB
period 1502.323659463685
4.11
2.3881e-05
6.538e-08
d
yr
n .239628789530291 3.8091e-09 deg/d
Q 2.747631308602898 2.9117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5312 days (14.54 yr)  
   first obs. used      2005-04-13  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51376  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:15:44  

Additional Information
 Earth MOID = 1.3979 au 
 Jupiter MOID = 2.2406 au 
 T_jup = 3.408 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO255464  

359296 (2009 HR49)          Discovered 2009-Apr-21 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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