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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07863526395456287 3.4491e-08  
a 2.552838342852501 1.0297e-08 au
q 2.352095225928966 8.8815e-08 au
i 14.75358307987244 4.1752e-06 deg
node 321.265067432442 1.2287e-05 deg
peri 239.6120392781886 3.1512e-05 deg
M 234.6051049156617 3.15e-05 deg
tp 2459719.432360243321
(2022-May-19.93236024)
0.00013056 TDB
period 1489.818621100539
4.08
9.0136e-06
2.468e-08
d
yr
n .2416401533054176 1.462e-09 deg/d
Q 2.753581459776037 1.1106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2574  
   data-arc span      16065 days (43.98 yr)  
   first obs. used      1977-03-13  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35599  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:07:38  

Additional Information
 Earth MOID = 1.38732 au 
 Jupiter MOID = 2.31318 au 
 T_jup = 3.389 
[ 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 12.61   n/a E2021B10  
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

[ show close-approach data ]
Alternate Designations
 1977 EV = 1989 CD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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