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 ]  
78440 (2002 RL13)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078440
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565008173942514 3.2269e-08  
a 3.234618644317169 1.9977e-08 au
q 2.728398182522846 1.0562e-07 au
i 2.441567417881439 3.8337e-06 deg
node 104.4754879032084 8.8947e-05 deg
peri 263.3550538127019 8.9969e-05 deg
M 9.179116263406529 1.2677e-05 deg
tp 2458946.320945086119
(2020-Apr-06.82094509)
7.4806e-05 TDB
period 2124.873376618367
5.82
1.9685e-05
5.389e-08
d
yr
n .1694218601265185 1.5696e-09 deg/d
Q 3.740839106111492 2.3104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1443  
   data-arc span      10153 days (27.80 yr)  
   first obs. used      1993-01-29  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:32  

Additional Information
 Earth MOID = 1.72876 au 
 Jupiter MOID = 1.72258 au 
 T_jup = 3.165 
[ 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 14.0   n/a MPO502629  
diameter diameter 6.883 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78440 (2002 RL13)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RL13 = 2000 GZ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-26 13:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin