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JPL Small-Body Database Browser
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487280 (2014 QK)
Classification: Main-belt Asteroid          SPK-ID: 2487280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2862941533006322 8.6635e-08  
a 2.678121864415856 4.9399e-08 au
q 1.911391232807008 2.6273e-07 au
i 22.20415628491228 5.9799e-06 deg
node 123.7655168369688 1.4148e-05 deg
peri 188.8591518127277 1.9928e-05 deg
M 39.64932998403695 1.0607e-05 deg
tp 2458424.189863542672
(2018-Nov-01.68986354)
4.5794e-05 TDB
period 1600.825263634777
4.38
4.4292e-05
1.213e-07
d
yr
n .2248840071292958 6.2221e-09 deg/d
Q 3.444852496024704 6.3542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6153 days (16.85 yr)  
   first obs. used      2001-09-11  
   last obs. used      2018-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:05:33  

Additional Information
 Earth MOID = .898087 au 
 Jupiter MOID = 1.85478 au 
 T_jup = 3.216 
[ 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 16.2   n/a MPO450508  

487280 (2014 QK)          Discovered 2001-Sep-11 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QK = 2001 RZ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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