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(2014 QS501)
Classification: Outer Main-belt Asteroid          SPK-ID: 3933480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .470414175217085 4.4136e-05  
a 4.368006282718532 0.00055136 au
q 2.313234209890449 0.00010225 au
i 31.9950034783365 0.0025759 deg
node 6.731768954124762 0.00061902 deg
peri 325.7213417366364 0.0034876 deg
M 232.1502040844497 0.044368 deg
tp 2460184.688520583828
(2023-Aug-28.18852058)
0.63515 TDB
period 3334.44308109628
9.13
0.63135
0.001729
d
yr
n .1079640561390663 2.0442e-05 deg/d
Q 6.422778355546616 0.00081073 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      63 days  
   first obs. used      2014-08-22  
   last obs. used      2014-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .56533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-22 16:27:30  

Additional Information
 Earth MOID = 1.35876 au 
 Jupiter MOID = .159165 au 
 T_jup = 2.563 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   .41765 E2019Y09 autocmod 2.8

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