Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
3662 Dezhnev (1980 RU2)
Classification: Main-belt Asteroid          SPK-ID: 2003662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712521361461324 4.8174e-08  
a 2.653151999279387 1.2345e-08 au
q 2.198794051882411 1.2715e-07 au
i 13.38465328713028 5.0197e-06 deg
node 350.7198035453215 1.6999e-05 deg
peri 337.8182864073884 2.1766e-05 deg
M 92.75740992389957 1.5285e-05 deg
tp 2458593.787297484735
(2019-Apr-20.28729748)
6.6774e-05 TDB
period 1578.489233643105
4.32
1.1017e-05
3.016e-08
d
yr
n .228066173862416 1.5918e-09 deg/d
Q 3.107509946676364 1.4459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2249  
   data-arc span      23848 days (65.29 yr)  
   first obs. used      1954-10-21  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:52:57  

Additional Information
 Earth MOID = 1.19437 au 
 Jupiter MOID = 2.2918 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-28 19:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin