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487422 (2014 QW413)
Classification: Main-belt Asteroid          SPK-ID: 2487422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462235285451173 7.9359e-08  
a 3.05225768691956 6.1456e-08 au
q 2.605945797909224 2.7106e-07 au
i 12.86246047087781 1.0524e-05 deg
node 305.549239632029 3.3292e-05 deg
peri 95.11811102387995 5.4493e-05 deg
M 343.7535887965367 4.6438e-05 deg
tp 2459088.399248394717
(2020-Aug-26.89924839)
0.00025268 TDB
period 1947.736581685969
5.33
5.8825e-05
1.611e-07
d
yr
n .1848299217589179 5.5822e-09 deg/d
Q 3.498569575929897 7.0442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      2003-07-05  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:14  

Additional Information
 Earth MOID = 1.65375 au 
 Jupiter MOID = 2.01314 au 
 T_jup = 3.182 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO495388  

487422 (2014 QW413)          Discovered 2011-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 QW413 = 2011 CA25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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