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365131 Hassberge (2009 DQ29)
Classification: Main-belt Asteroid          SPK-ID: 2365131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177029613940507 8.0686e-08  
a 2.358579420942293 1.6711e-08 au
q 1.941041016604855 1.8401e-07 au
i 1.681389224719599 9.131e-06 deg
node 346.1717340912368 0.00023137 deg
peri 159.4083348921151 0.00023288 deg
M 105.6882151933989 2.5611e-05 deg
tp 2458812.082984154637
(2019-Nov-24.58298415)
9.3386e-05 TDB
period 1323.043685130415
3.62
1.4061e-05
3.85e-08
d
yr
n .2720998588678606 2.8918e-09 deg/d
Q 2.776117825279732 1.9669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6625 days (18.14 yr)  
   first obs. used      2002-04-06  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:38:39  

Additional Information
 Earth MOID = .953035 au 
 Jupiter MOID = 2.23262 au 
 T_jup = 3.531 
[ 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 17.70   n/a E2021B25  

365131 Hassberge           Discovered 2009 Feb. 23 by F. Hormuth at Calar Alto.
Hassberge is the name of a small and beautiful Nature Park located northwest of Bamberg, Germany. Many prehistoric refuge forts, medieval castles and palaces show the former importance of this region in central Germany. Citation by T. G. Müller.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-09-09Last Updated: 2014-11-10

[ show close-approach data ]
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