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487355 (2014 QO220)
Classification: Main-belt Asteroid          SPK-ID: 2487355
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421244363825838 6.0528e-08  
a 3.01266214389655 4.3501e-08 au
q 2.584489234684106 1.9224e-07 au
i 4.555112124755247 7.1047e-06 deg
node 271.0433562829783 0.000104 deg
peri 177.3249874431565 0.00010857 deg
M 293.9220731675714 3.3502e-05 deg
tp 2459351.072608630803
(2021-May-16.57260863)
0.00018153 TDB
period 1909.959121858404
5.23
4.1368e-05
1.133e-07
d
yr
n .1884857093955589 4.0825e-09 deg/d
Q 3.440835053108993 4.9684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57373  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:09  

Additional Information
 Earth MOID = 1.60095 au 
 Jupiter MOID = 1.76526 au 
 T_jup = 3.229 
[ 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 16.5   n/a MPO456349  

487355 (2014 QO220)          Discovered 2009-Aug-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QO220 = 2006 AC43 = 2015 VC124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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