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JPL Small-Body Database Browser
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487379 (2014 QK277)
Classification: Main-belt Asteroid          SPK-ID: 2487379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06427710740624185 6.9481e-08  
a 2.812959974749809 4.2519e-08 au
q 2.632151044323356 2.0203e-07 au
i 7.276238675198944 7.8427e-06 deg
node 141.6633515514596 4.5806e-05 deg
peri 163.401871213438 6.7496e-05 deg
M 10.57408735276304 4.8114e-05 deg
tp 2458549.884428021323
(2019-Mar-07.38442802)
0.00023035 TDB
period 1723.232020356085
4.72
3.9071e-05
1.07e-07
d
yr
n .208909767081516 4.7366e-09 deg/d
Q 2.993768905176261 4.5252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6967 days (19.07 yr)  
   first obs. used      2000-08-27  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:54  

Additional Information
 Earth MOID = 1.61741 au 
 Jupiter MOID = 2.18876 au 
 T_jup = 3.305 
[ 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 17.1   n/a MPO413572  

487379 (2014 QK277)          Discovered 2014-Jul-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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