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JPL Small-Body Database Browser
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7900 Portule (1996 CV8)
Classification: Main-belt Asteroid          SPK-ID: 2007900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379709530266886 3.4792e-08  
a 2.267574414987855 8.4801e-09 au
q 1.954715011893045 7.8583e-08 au
i 4.239841199808734 4.3482e-06 deg
node 41.57396660496672 5.3239e-05 deg
peri 230.7755497536278 5.5821e-05 deg
M 177.9267077990564 1.5779e-05 deg
tp 2457984.076209877491
(2017-Aug-18.57620988)
5.4758e-05 TDB
period 1247.213345254062
3.41
6.9964e-06
1.916e-08
d
yr
n .2886434797782466 1.6192e-09 deg/d
Q 2.580433818082665 9.6501e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1616  
   data-arc span      10430 days (28.56 yr)  
   first obs. used      1990-07-21  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:52:48  

Additional Information
 Earth MOID = .941458 au 
 Jupiter MOID = 2.51121 au 
 T_jup = 3.599 
[ 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 14.2   n/a MPO358708  
diameter diameter 3.983 km 0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7900 Portule           Discovered 1996 Feb. 14 by U. Munari and M. Tombelli at Cima Ekar.
Named for the highest mountain peak in the Asiago tableland, near the Asiago Astrophysical Observatory. The wild mountain range is a trekking favorite for local astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19980808/MPCPages.arcLast Updated: 2009-11-17

[ show close-approach data ]
Alternate Designations
 1996 CV8 = 1990 OZ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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