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5083 Irinara (1977 EV)
Classification: Main-belt Asteroid          SPK-ID: 2005083
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07852677677650843 3.4297e-08  
a 2.553251071557211 1.0294e-08 au
q 2.352752494606657 8.8395e-08 au
i 14.75368951311366 4.1592e-06 deg
node 321.2642737177989 1.2249e-05 deg
peri 239.5076383063843 3.1528e-05 deg
M 282.0588204852631 3.1544e-05 deg
tp 2459719.128838199608
(2022-May-19.62883820)
0.00013071 TDB
period 1490.17993408604
4.08
9.0122e-06
2.467e-08
d
yr
n .2415815645919269 1.461e-09 deg/d
Q 2.753749648507766 1.1103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2650  
   data-arc span      16135 days (44.18 yr)  
   first obs. used      1977-03-13  
   last obs. used      2021-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 14:38:09  

Additional Information
 Earth MOID = 1.38915 au 
 Jupiter MOID = 2.31214 au 
 T_jup = 3.389 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.62   n/a MPCxxxxx  
diameter diameter 8.242 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.295   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5083 Irinara (1977 EV)          Discovered 1977-Mar-13 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1977 EV = 1989 CD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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