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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 ]

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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 .1671402403595799 1.1841e-07  
a 2.999204101451204 4.7717e-08 au
q 2.497916407047212 3.7522e-07 au
i 5.396301694614384 1.1112e-05 deg
node 16.04373345016476 9.3696e-05 deg
peri 298.0988964492402 0.00010328 deg
M 60.03462623115293 3.1992e-05 deg
tp 2458684.121640943373
(2019-Jul-19.62164094)
0.00017043 TDB
period 1897.175287172577
5.19
4.5276e-05
1.24e-07
d
yr
n .1897557924320846 4.5285e-09 deg/d
Q 3.500491795855196 5.5692e-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 = 1.49003 au 
 Jupiter MOID = 1.82437 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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