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 ]  
136143 (2003 SQ251)
Classification: Main-belt Asteroid          SPK-ID: 2136143
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453443443671671 3.9931e-08  
a 2.300511190759417 8.8309e-09 au
q 1.966144900029158 9.0805e-08 au
i 4.192992749077743 4.4137e-06 deg
node 225.7164283128129 5.3409e-05 deg
peri 184.7591909046346 5.5222e-05 deg
M 268.8357114947847 1.4047e-05 deg
tp 2459323.243272504138
(2021-Apr-18.74327250)
5.0418e-05 TDB
period 1274.485656681703
3.49
7.3385e-06
2.009e-08
d
yr
n .2824668901628198 1.6264e-09 deg/d
Q 2.634877481489675 1.0114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1996-11-05  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:12:42  

Additional Information
 Earth MOID = .976645 au 
 Jupiter MOID = 2.71517 au 
 T_jup = 3.574 
[ 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 16.2   n/a MPO436669  

136143 (2003 SQ251)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2003 SQ251 = 2001 DP103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 00:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin