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1276 Ucclia (1933 BA)
Classification: Main-belt Asteroid          SPK-ID: 2001276
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09116159615234357 3.7884e-08  
a 3.186214366745315 1.6665e-08 au
q 2.895753979389283 1.1753e-07 au
i 23.30600699505039 4.1881e-06 deg
node 114.3811463653244 1.0973e-05 deg
peri 335.2424313218892 2.6194e-05 deg
M 198.0995446695478 2.4157e-05 deg
tp 2459934.735752910036
(2022-Dec-21.23575291)
0.00014117 TDB
period 2077.355930600355
5.69
1.6298e-05
4.462e-08
d
yr
n .1732972162820264 1.3596e-09 deg/d
Q 3.476674754101346 1.8185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2385  
   data-arc span      31920 days (87.39 yr)  
   first obs. used      1933-01-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:29:01  

Additional Information
 Earth MOID = 1.92361 au 
 Jupiter MOID = 1.69564 au 
 T_jup = 3.064 
[ 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 MPO448924  
diameter diameter 36.499 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.90768 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Angeli, C.A.; Guimaraes, T.A.; Lazzaro, D.; Duffard, R.; et al. (2001) Astron. J. 121, 2245-2252.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Galad, A.; Kornos, L.; Vilagi, J. (2010) Minor Planet Bull. 37, 9-15.]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.075   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1276 Ucclia (1933 BA)          Discovered 1933-Jan-24 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1933 BA = 1963 KF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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