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487383 (2014 QG288)
Classification: Main-belt Asteroid          SPK-ID: 2487383
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1922238047574984 8.2029e-08  
a 2.780871890780035 6.0479e-08 au
q 2.246322115391118 2.4908e-07 au
i 15.96878935350012 6.9179e-06 deg
node 80.59945241492603 2.448e-05 deg
peri 175.4905552311403 3.1015e-05 deg
M 152.1125028912186 1.7505e-05 deg
tp 2458284.797866510906
(2018-Jun-15.29786651)
8.028e-05 TDB
period 1693.830310847828
4.64
5.5257e-05
1.513e-07
d
yr
n .2125360478522822 6.9334e-09 deg/d
Q 3.315421666168953 7.2104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      4698 days (12.86 yr)  
   first obs. used      2006-12-13  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:54  

Additional Information
 Earth MOID = 1.23159 au 
 Jupiter MOID = 1.75804 au 
 T_jup = 3.251 
[ 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 16.3   n/a MPO440945  

487383 (2014 QG288)          Discovered 2013-Mar-16 by CSS at Catalina
Reference: Last Updated: 2017-03-14

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