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JPL Small-Body Database Browser
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249883 (2001 QB279)
Classification: Main-belt Asteroid          SPK-ID: 2249883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09940712950432203 5.3356e-08  
a 2.686733962086856 2.7899e-08 au
q 2.419653451174028 1.338e-07 au
i 14.01656356843705 6.2135e-06 deg
node 17.49731060767237 2.0273e-05 deg
peri 276.9272566434126 3.9638e-05 deg
M 38.48194970697291 3.7527e-05 deg
tp 2458428.554825799035
(2018-Nov-06.05482580)
0.00016661 TDB
period 1608.553183601588
4.40
2.5055e-05
6.86e-08
d
yr
n .223803604176737 3.486e-09 deg/d
Q 2.953814472999684 3.0673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      6697 days (18.34 yr)  
   first obs. used      2001-07-26  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:49:16  

Additional Information
 Earth MOID = 1.45318 au 
 Jupiter MOID = 2.28354 au 
 T_jup = 3.324 
[ 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 15.8   n/a MPO401884  

249883 (2001 QB279)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2001 QB279 = 2004 FV95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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