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1286 Banachiewicza (1933 QH)
Classification: Main-belt Asteroid          SPK-ID: 2001286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08977704834660583 2.0587e-08  
a 3.022241952681778 1.0937e-08 au
q 2.750913990780725 6.5736e-08 au
i 9.750729956057301 1.212e-06 deg
node 200.4379963680231 5.0822e-06 deg
peri 108.0884289735938 9.9579e-06 deg
M 290.7787470991847 9.5935e-06 deg
tp 2459765.502430416581
(2022-Jul-05.00243042)
5.1642e-05 TDB
period 1919.076430764873
5.25
1.0417e-05
2.852e-08
d
yr
n .1875902357138101 1.0183e-09 deg/d
Q 3.29356991458283 1.1919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3479  
   data-arc span      33923 days (92.88 yr)  
   first obs. used      1928-09-22  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:31:18  

Additional Information
 Earth MOID = 1.75651 au 
 Jupiter MOID = 1.95878 au 
 T_jup = 3.218 
[ 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 10.99   n/a MPO636080  
diameter diameter 21.474 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.63 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2001) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.170   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.850   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=13.37 deg.
U-B UB 0.430   0.046 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=13.37 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

1286 Banachiewicza (1933 QH)          Discovered 1933-Aug-25 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1933 QH = 1928 SE = 1954 UJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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