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JPL Small-Body Database Browser
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2306 Bauschinger (1939 PM)
Classification: Main-belt Asteroid          SPK-ID: 2002306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06455041428277407 3.6767e-08  
a 2.731265968830239 1.1548e-08 au
q 2.554961619025805 1.0232e-07 au
i 4.234902695302625 3.7524e-06 deg
node 236.7357005985859 5.1736e-05 deg
peri 102.8509903860474 5.9529e-05 deg
M 233.6665870450733 3.108e-05 deg
tp 2459179.075641190420
(2020-Nov-25.57564119)
0.00014366 TDB
period 1648.710550571953
4.51
1.0456e-05
2.863e-08
d
yr
n .2183524572430937 1.3848e-09 deg/d
Q 2.907570318634673 1.2294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2277  
   data-arc span      29222 days (80.01 yr)  
   first obs. used      1939-08-15  
   last obs. used      2019-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:23:46  

Additional Information
 Earth MOID = 1.54943 au 
 Jupiter MOID = 2.33612 au 
 T_jup = 3.347 
[ 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 12.3   n/a MPO473796  
diameter diameter 19.360 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 21.69 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D (2012) Minor Planet Bull. 39, 16-21.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.130   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2306 Bauschinger (1939 PM)          Discovered 1939-Aug-15 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1939 PM = 1967 TK = 1971 SC3 = 1982 BO12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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