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3662 Dezhnev (1980 RU2)
Classification: Main-belt Asteroid          SPK-ID: 2003662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711337468344441 5.0639e-08  
a 2.652434994143364 1.4974e-08 au
q 2.198513855360814 1.3593e-07 au
i 13.38579787550362 5.5915e-06 deg
node 350.7270037814739 1.9037e-05 deg
peri 337.7245022558884 2.4463e-05 deg
M 1.595041680670978 1.8749e-05 deg
tp 2458593.509067869983
(2019-Apr-20.00906787)
8.2154e-05 TDB
period 1577.849405005711
4.32
1.3361e-05
3.658e-08
d
yr
n .2281586562430507 1.932e-09 deg/d
Q 3.106356132925915 1.7536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1886  
   data-arc span      23677 days (64.82 yr)  
   first obs. used      1954-10-21  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:32:46  

Additional Information
 Earth MOID = 1.19323 au 
 Jupiter MOID = 2.28952 au 
 T_jup = 3.330 
[ 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 12.1   n/a MPO358664  
diameter diameter 9.416 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.316   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3662 Dezhnev (1980 RU2)          Discovered 1980-Sep-08 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 RU2 = 1954 UH = 1967 RE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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