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JPL Small-Body Database Browser
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136516 (2005 QR49)
Classification: Main-belt Asteroid          SPK-ID: 2136516
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110608463629783 4.84e-08  
a 2.666377452598744 1.9434e-08 au
q 2.370247315989966 1.3176e-07 au
i 14.74225829187192 6.4669e-06 deg
node 152.9577747219683 2.0987e-05 deg
peri 271.1887430613771 3.7361e-05 deg
M 347.0286603805666 3.0911e-05 deg
tp 2458657.801131608668
(2019-Jun-23.30113161)
0.00013674 TDB
period 1590.306628639604
4.35
1.7387e-05
4.76e-08
d
yr
n .2263714390148488 2.4749e-09 deg/d
Q 2.962507589207523 2.1593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      8989 days (24.61 yr)  
   first obs. used      1994-03-06  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63069  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 02:22:53  

Additional Information
 Earth MOID = 1.43778 au 
 Jupiter MOID = 2.35238 au 
 T_jup = 3.327 
[ 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 15.5   n/a MPO417721  

136516 (2005 QR49)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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