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 ]  
351014 (2003 QR55)
Classification: Main-belt Asteroid          SPK-ID: 2351014
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2111600036115729 1.6087e-07  
a 2.576202248877785 5.0811e-08 au
q 2.03221137270061 4.0589e-07 au
i 9.881127019117239 1.7894e-05 deg
node 355.5779096015949 4.5203e-05 deg
peri 354.3118425057347 5.9848e-05 deg
M 13.40177278169185 6.6716e-05 deg
tp 2458944.275175422990
(2020-Apr-04.77517542)
0.00027829 TDB
period 1510.317864467516
4.14
4.4682e-05
1.223e-07
d
yr
n .2383604196636601 7.0518e-09 deg/d
Q 3.120193125054961 6.154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      7713 days (21.12 yr)  
   first obs. used      1997-02-03  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:05:56  

Additional Information
 Earth MOID = 1.02667 au 
 Jupiter MOID = 2.31212 au 
 T_jup = 3.375 
[ 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 16.7   n/a MPO440576  

351014 (2003 QR55)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2003 QR55 = 1999 TY249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 13:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin