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
JPL Small-Body Database Browser
Search: [ help ]  
20064 (1993 RV4)
Classification: Main-belt Asteroid          SPK-ID: 2020064
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05436577773214944 2.4718e-08  
a 2.200943014352686 6.0875e-09 au
q 2.081287035633261 5.4851e-08 au
i .9298617663192229 2.8853e-06 deg
node 261.4107417280945 0.00023004 deg
peri 187.8936127953253 0.00023304 deg
M 42.32673594828185 3.7272e-05 deg
tp 2459060.275499309993
(2020-Jul-29.77549931)
0.00012341 TDB
period 1192.646187272362
3.27
4.9481e-06
1.355e-08
d
yr
n .3018497890169229 1.2523e-09 deg/d
Q 2.320598993072111 6.4185e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1557  
   data-arc span      10043 days (27.50 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:12:21  

Additional Information
 Earth MOID = 1.09744 au 
 Jupiter MOID = 2.75704 au 
 T_jup = 3.663 
[ 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 15.5   n/a MPO337427  

20064 (1993 RV4)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RV4 = 1996 NR4 = 2000 RA39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 20:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin