Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
13514 (1990 MR)
Classification: Main-belt Asteroid          SPK-ID: 2013514
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156660698437148 5.8485e-08  
a 2.344186362042786 1.827e-08 AU
q 1.838624902359783 1.3919e-07 AU
i 6.876091091623377 6.6716e-06 deg
node 248.2977264024639 4.9172e-05 deg
peri 7.374235299619523 5.2437e-05 deg
M 262.1244540942663 2.4877e-05 deg
tp 2457156.916930716566
(2015-May-14.41693072)
9.3515e-05 JED
period 1310.951513685985
3.59
1.5326e-05
4.196e-08
d
yr
n .2746096985599359 3.2104e-09 deg/d
Q 2.849747821725789 2.2211e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      12139 days (33.23 yr)  
   first obs. used      1980-11-01  
   last obs. used      2014-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53349  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:19:38  

Additional Information
 Earth MOID = .82399 AU 
 T_jup = 3.521 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO253459  

13514 (1990 MR)          Discovered 1990-Jun-18 by Holt, H. E. at Palomar (675)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 MR = 1980 VM4 = 1983 RH5 = 1990 OF4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-19 22:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin