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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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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08922736297500253 3.5585e-08  
a 3.024495640668011 1.3305e-08 au
q 2.754627870321813 1.0693e-07 au
i 9.747366626262252 4.6357e-06 deg
node 200.4576717035778 2.2618e-05 deg
peri 107.689552010645 3.4048e-05 deg
M 141.9460519638965 2.5687e-05 deg
tp 2457842.972003259184
(2017-Mar-30.47200326)
0.00013677 TDB
period 1921.223415893644
5.26
1.2678e-05
3.471e-08
d
yr
n .1873806018716196 1.2365e-09 deg/d
Q 3.294363411014208 1.4492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2538  
   data-arc span      33313 days (91.21 yr)  
   first obs. used      1928-09-22  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:57:13  

Additional Information
 Earth MOID = 1.76002 au 
 Jupiter MOID = 1.95715 au 
 T_jup = 3.217 
[ 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 MPO502165  
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. 2019-January); 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]
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

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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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