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JPL Small-Body Database Browser
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487321 (2014 QR134)
Classification: Main-belt Asteroid          SPK-ID: 2487321
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674432224390708 1.1825e-07  
a 3.000009008330656 4.8239e-08 au
q 2.497677832629529 3.7498e-07 au
i 5.396209942663062 1.1111e-05 deg
node 16.05240792956591 9.3693e-05 deg
peri 298.0203952930983 0.00010327 deg
M 344.1865090642875 3.2404e-05 deg
tp 2458683.869561702053
(2019-Jul-19.36956170)
0.0001703 TDB
period 1897.939065747907
5.20
4.5777e-05
1.253e-07
d
yr
n .1896794299126444 4.5749e-09 deg/d
Q 3.502340184031782 5.6316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      3631 days (9.94 yr)  
   first obs. used      2009-09-14  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:06  

Additional Information
 Earth MOID = 1.48895 au 
 Jupiter MOID = 1.81994 au 
 T_jup = 3.225 
[ 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 17.0   n/a MPO446845  

487321 (2014 QR134)          Discovered 2009-Sep-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QR134 = 2009 RS20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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