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 ]  
78541 (2002 RV117)
Classification: Main-belt Asteroid          SPK-ID: 2078541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740302933481548 3.2175e-08  
a 3.050398811426548 1.7513e-08 au
q 2.519537011445123 9.7507e-08 au
i 15.53742230558855 4.5424e-06 deg
node 197.1229108354578 1.4809e-05 deg
peri 258.4800908411199 2.1309e-05 deg
M 56.23556091938235 1.3592e-05 deg
tp 2458696.522182853559
(2019-Aug-01.02218285)
7.3474e-05 TDB
period 1945.957546855404
5.33
1.6758e-05
4.588e-08
d
yr
n .1849988971145577 1.5931e-09 deg/d
Q 3.581260611407973 2.056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:27  

Additional Information
 Earth MOID = 1.59065 au 
 Jupiter MOID = 1.92902 au 
 T_jup = 3.159 
[ 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 14.1   n/a MPO459357  
diameter diameter 5.527 km 0.355 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78541 (2002 RV117)          Discovered 2002-Sep-02 by Uppsala-DLR Asteroid Survey at Kvistaberg
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 11:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin