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1569 Evita (1948 PA)
Classification: Main-belt Asteroid          SPK-ID: 2001569
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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133720383407352 3.2229e-08  
a 3.14723651928766 1.3758e-08 au
q 2.726386845254894 1.0636e-07 au
i 12.26831797584566 3.7802e-06 deg
node 99.51337637676893 1.628e-05 deg
peri 249.2473924435525 2.2348e-05 deg
M 272.7656571829835 1.7316e-05 deg
tp 2459494.671269800437
(2021-Oct-07.17126980)
9.9591e-05 TDB
period 2039.353440207892
5.58
1.3372e-05
3.661e-08
d
yr
n .1765265367455391 1.1575e-09 deg/d
Q 3.568086193320426 1.5598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2730  
   data-arc span      26251 days (71.87 yr)  
   first obs. used      1948-08-03  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .413  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:33:03  

Additional Information
 Earth MOID = 1.74899 au 
 Jupiter MOID = 1.89912 au 
 T_jup = 3.160 
[ 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 11.2   n/a MPO473785  
diameter diameter 36.346 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1569 Evita (1948 PA)          Discovered 1948-Aug-03 by Itzigsohn, M. at La Plata
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1948 PA = 1936 KE = 1947 LA = 1976 SJ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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