+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   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 ] [ show orbit diagram ] 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 2014-09-09 Last Updated: 2014-11-10 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-14 04:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin