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565 Marbachia (A905 JE)
Classification: Main-belt Asteroid          SPK-ID: 2000565
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296345844850886 3.6225e-08  
a 2.44467469546751 6.5346e-09 au
q 2.127760307119369 8.854e-08 au
i 10.99056220167028 3.7638e-06 deg
node 225.7846778779928 1.9707e-05 deg
peri 292.0690484000939 2.3947e-05 deg
M 113.7664241393976 1.3744e-05 deg
tp 2458559.293756341531
(2019-Mar-16.79375634)
5.3151e-05 TDB
period 1396.143448460943
3.82
5.5978e-06
1.533e-08
d
yr
n .2578531600007512 1.0339e-09 deg/d
Q 2.761589083815652 7.3817e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2825  
   data-arc span      42041 days (115.10 yr)  
   first obs. used      1905-05-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:16:41  

Additional Information
 Earth MOID = 1.16255 au 
 Jupiter MOID = 2.30348 au 
 T_jup = 3.463 
[ 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 10.9   n/a MPO473769 IRAS observations used: 13
diameter diameter 27.332 km 0.399 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 4.587 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Koff, R.A.; Brincat, S.F. (2000) Minor Planet Bull. 27, 49-51.]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Licchelli, D. (2006) Minor Planet Bull. 33, 11-13.]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[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.]
[Aznar Macias, A. (2017) Minor Planet Bull. 44, 60-63.]
geometric albedo albedo 0.105   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.811   0.021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=8.79, mean=13.09, max.=15.60) deg.
U-B UB 0.422   0.046 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=8.79, mean=13.09, max.=15.60) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

565 Marbachia (A905 JE)          Discovered 1905-May-09 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A905 JE = 1947 LE = 1949 WK = A912 DA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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