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304813 Cesarina (2007 QA)
Classification: Main-belt Asteroid          SPK-ID: 2304813
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .21347613243585 1.5243e-07  
a 2.388362490092202 7.0029e-08 AU
q 1.878504102852463 3.2664e-07 AU
i 1.756133167026248 9.5876e-06 deg
node 121.9185204310236 0.00049783 deg
peri 235.6298556128141 0.00049988 deg
M 338.794269907452 5.463e-05 deg
tp 2457079.914447403905
(2015-Feb-26.41444740)
0.00020731 JED
period 1348.182823257398
3.69
5.9295e-05
1.623e-07
d
yr
n .2670260989753525 1.1744e-08 deg/d
Q 2.898220877331942 8.4979e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      5522 days (15.12 yr)  
   first obs. used      1996-10-17  
   last obs. used      2011-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62475  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 12:59:40  

Additional Information
 Earth MOID = .875336 AU 
 T_jup = 3.502 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8 mag n/a MPO215042  

304813 Cesarina           Discovered 2007 Aug. 16 by M. Mazzucato and F. Dolfi at San Marcello Pistoiese.
Cesarina Papini (b. 1964) is the wife of the first discoverer. She studied biological sciences at the University of Florence.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2007 QA = 1996 UL5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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