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JPL Small-Body Database Browser
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487371 (2014 QG256)
Classification: Main-belt Asteroid          SPK-ID: 2487371
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06104479021932271 1.6422e-07  
a 3.176100963485983 1.2166e-07 au
q 2.982216546454592 5.6915e-07 au
i 12.04490725880579 1.1763e-05 deg
node 57.87477345684283 7.3187e-05 deg
peri 299.2161826199665 9.9326e-05 deg
M 294.7117440256811 7.1147e-05 deg
tp 2458975.449210087124
(2020-May-05.94921009)
0.00041739 TDB
period 2067.473140720127
5.66
0.00011879
3.252e-07
d
yr
n .1741255994622535 1.0005e-08 deg/d
Q 3.369985380517373 1.2909e-07 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      3128 days (8.56 yr)  
   first obs. used      2009-09-22  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:10:01  

Additional Information
 Earth MOID = 2.0024 au 
 Jupiter MOID = 1.94899 au 
 T_jup = 3.164 
[ 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 16.2   n/a MPO446845  

487371 (2014 QG256)          Discovered 2009-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 QG256 = 2009 UM112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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