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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771346839489727 8.102e-08  
a 2.358021744021142 1.7216e-08 au
q 1.940334307649152 1.8529e-07 au
i 1.681414327141204 9.8983e-06 deg
node 346.1774808297229 0.00023244 deg
peri 159.3198953378069 0.00023396 deg
M 51.33092278170126 2.5576e-05 deg
tp 2458811.919533342873
(2019-Nov-24.41953334)
9.3612e-05 TDB
period 1322.574470076881
3.62
1.4484e-05
3.966e-08
d
yr
n .2721963928269939 2.9809e-09 deg/d
Q 2.775709180393132 2.0265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6595 days (18.06 yr)  
   first obs. used      2002-04-06  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:39:52  

Additional Information
 Earth MOID = .952483 au 
 Jupiter MOID = 2.23397 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 17.6   n/a MPO460431  

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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