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JPL Small-Body Database Browser
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172397 (2003 BR14)
Classification: Main-belt Asteroid          SPK-ID: 2172397
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119900718494419 7.4252e-08  
a 3.040772315428242 3.3889e-08 au
q 2.700236005345639 2.3463e-07 au
i 7.434052692431614 6.5605e-06 deg
node 298.9818306470086 4.7662e-05 deg
peri 279.297984125523 5.9696e-05 deg
M 16.78530813423234 4.0884e-05 deg
tp 2458910.197224626070
(2020-Mar-01.69722463)
0.00021929 TDB
period 1936.753193604788
5.30
3.2377e-05
8.864e-08
d
yr
n .1858780980399206 3.1074e-09 deg/d
Q 3.381308625510845 3.7684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      5921 days (16.21 yr)  
   first obs. used      2003-01-08  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:22:13  

Additional Information
 Earth MOID = 1.70543 au 
 Jupiter MOID = 1.70416 au 
 T_jup = 3.218 
[ 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 15.0   n/a MPO302796  

172397 (2003 BR14)          Discovered 2003-Jan-26 by NEAT at Haleakala
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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