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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09075504797659378 3.6451e-08  
a 3.184248358658989 1.7634e-08 au
q 2.895261746099503 1.1293e-07 au
i 23.30362248655707 4.1712e-06 deg
node 114.3768286261694 1.0397e-05 deg
peri 336.3602743885707 2.5365e-05 deg
M 231.4527585965597 2.39e-05 deg
tp 2459941.586816937261
(2022-Dec-28.08681694)
0.00013912 TDB
period 2075.433522996426
5.68
1.7241e-05
4.72e-08
d
yr
n .1734577359434027 1.4409e-09 deg/d
Q 3.473234971218476 1.9235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2583  
   data-arc span      32091 days (87.86 yr)  
   first obs. used      1933-01-24  
   last obs. used      2020-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:54:00  

Additional Information
 Earth MOID = 1.92197 au 
 Jupiter MOID = 1.69575 au 
 T_jup = 3.065 
[ 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 10.91   n/a E2021B10  
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. 2020-October); 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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