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2358 Bahner (1929 RE)
Classification: Main-belt Asteroid          SPK-ID: 2002358
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09829383513702825 4.2027e-08  
a 3.024144636963842 1.58e-08 au
q 2.72688986258759 1.3009e-07 au
i 9.684411982458723 4.7408e-06 deg
node 344.4693970969399 2.6717e-05 deg
peri 51.523801774839 3.5396e-05 deg
M 56.9611010928461 2.2679e-05 deg
tp 2458696.566802018479
(2019-Aug-01.06680202)
0.00012101 TDB
period 1920.888978164248
5.26
1.5054e-05
4.122e-08
d
yr
n .1874132259033753 1.4688e-09 deg/d
Q 3.321399411340094 1.7353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3326  
   data-arc span      33103 days (90.63 yr)  
   first obs. used      1929-09-07  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .33408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:38:57  

Additional Information
 Earth MOID = 1.74477 au 
 Jupiter MOID = 2.12802 au 
 T_jup = 3.216 
[ 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 11.2   n/a MPO452194  
diameter diameter 18.586 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 10.848 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Owings, L.E. (2009) Minor Planet Bull. 36, 51-52.]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.132   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2358 Bahner (1929 RE)          Discovered 1929-Sep-02 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1929 RE = 1945 TB = 1950 ST = 1964 JD = 1966 UN = 1968 BB = 1971 TO1 = 1973 AB = 1974 EE = 1976 SP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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