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JPL Small-Body Database Browser
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492889 (2014 QQ406)
Classification: Main-belt Asteroid          SPK-ID: 2492889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557340564123436 5.0645e-08  
a 2.412171017256174 3.6483e-08 au
q 2.036513839978581 1.2332e-07 au
i 1.468721093729743 6.7718e-06 deg
node 305.273314667861 0.00042286 deg
peri 317.587652630016 0.00042556 deg
M 260.6989366213873 4.4863e-05 deg
tp 2459377.952205933032
(2021-Jun-12.45220593)
0.00016762 TDB
period 1368.39213511542
3.75
3.1045e-05
8.5e-08
d
yr
n .2630824825441101 5.9686e-09 deg/d
Q 2.787828194533767 4.2165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      5933 days (16.24 yr)  
   first obs. used      2003-10-27  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:56:31  

Additional Information
 Earth MOID = 1.02117 au 
 Jupiter MOID = 2.28302 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457119.5 (2015-Apr-07.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156410598742646 5.0292e-08  
q 2.034346576564043 1.2258e-07 au
tp 2456641.447508274896
(2013-Dec-14.94750828)
0.00019527 TDB
node 305.3758833533652 0.00042236 deg
peri 317.5123232746444 0.00042504 deg
i 1.469843399005859 6.7829e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      5933 days (16.24 yr)  
   first obs. used      2003-10-27  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:56:31  

Additional Information
 Jupiter MOID = 2.28302 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.529248217591814E-15 -5.969402606843715E-15 -4.997194458328532E-12 -2.00434446448317E-13 -1.213472950287192E-12 -4.402929335609613E-15
q -5.969402606843715E-15 1.502582902726653E-14 8.521311617287704E-12 4.226148558860712E-13 2.076363590523548E-12 9.624414193681967E-15
tp -4.997194458328532E-12 8.521311617287704E-12 3.813112734925088E-8 1.05060823348839E-9 9.568339830573217E-9 2.132906654177014E-11
node -2.00434446448317E-13 4.226148558860712E-13 1.05060823348839E-9 1.783864367619194E-7 -1.780312518869662E-7 1.874180766940259E-9
peri -1.213472950287192E-12 2.076363590523548E-12 9.568339830573217E-9 -1.780312518869662E-7 1.806614404307981E-7 -1.867517201948254E-9
i -4.402929335609613E-15 9.624414193681967E-15 2.132906654177014E-11 1.874180766940259E-9 -1.867517201948254E-9 4.600711763616283E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO460768  

492889 (2014 QQ406)          Discovered 2013-Mar-06 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-05-15

Alternate Designations
 2014 QQ406 = 2003 UC263 = 2003 US417 = 2013 EP46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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