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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712664275896881 1.1673e-08  
a 2.653528745666122 1.1088e-08 au
q 2.199068356889339 3.0257e-08 au
i 13.38515237362201 3.5549e-07 deg
node 350.7127803869715 2.4206e-06 deg
peri 337.8814694951872 6.1624e-06 deg
M 138.2957454692624 5.8298e-06 deg
tp 2458593.986543521432
(2019-Apr-20.48654352)
2.3293e-05 TDB
period 1578.825462716883
4.32
9.8958e-06
2.709e-08
d
yr
n .2280176045428751 1.4292e-09 deg/d
Q 3.107989134442905 1.2987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2753  
   data-arc span      24257 days (66.41 yr)  
   first obs. used      1954-10-21  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:08:25  

Additional Information
 Earth MOID = 1.19274 au 
 Jupiter MOID = 2.29173 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 12.21   n/a MPCxxxxx  
diameter diameter 9.416 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 9.070 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ferrero, A.; Bonamico, R. (2020) Minor Planet Bull. 47, 147-148.]
[Stephens, R.D.; Warner, B.D. (2020) Minor Planet Bull. 47, 125-133.]
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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