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452091 (2014 QV31)
Classification: Main-belt Asteroid          SPK-ID: 2452091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259869243706599 5.577e-08  
a 3.161276869068841 3.6974e-08 au
q 2.762997319250748 1.822e-07 au
i 16.24094345956765 5.563e-06 deg
node 102.2044371799644 2.2655e-05 deg
peri 284.0661110916815 3.3423e-05 deg
M 352.384532572842 2.2368e-05 deg
tp 2459043.929646205088
(2020-Jul-13.42964621)
0.00012749 TDB
period 2053.01549555264
5.62
3.6018e-05
9.861e-08
d
yr
n .1753518182302339 3.0764e-09 deg/d
Q 3.559556418886934 4.1633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      7073 days (19.36 yr)  
   first obs. used      2001-06-15  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:44:18  

Additional Information
 Earth MOID = 1.82472 au 
 Jupiter MOID = 1.9661 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457902.5 (2017-May-29.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261199264047655 5.595e-08  
q 2.76814365084876 1.8191e-07 au
tp 2456975.420908597482
(2014-Nov-13.92090860)
0.00013439 TDB
node 102.4827360241592 2.2755e-05 deg
peri 282.1103721375348 3.3295e-05 deg
i 16.18831068786089 5.5503e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      7073 days (19.36 yr)  
   first obs. used      2001-06-15  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:44:18  

Additional Information
 Jupiter MOID = 1.9661 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.130422650661176E-15 -1.001690260083907E-14 5.723187723307828E-13 -1.582113286945101E-14 9.18050683260274E-14 -8.771061625035894E-15
q -1.001690260083907E-14 3.309065432346423E-14 -3.096626218093298E-12 5.607227492782199E-14 -4.314315527424415E-13 2.814613063033343E-14
tp 5.723187723307828E-13 -3.096626218093298E-12 1.806151282091041E-8 2.249369867479396E-12 3.303396749109112E-9 -1.389033960961437E-11
node -1.582113286945101E-14 5.607227492782199E-14 2.249369867479396E-12 5.17783382072216E-10 -4.963380402474524E-10 -1.83438404276804E-11
peri 9.18050683260274E-14 -4.314315527424415E-13 3.303396749109112E-9 -4.963380402474524E-10 1.108545684404653E-9 1.489135748559771E-11
i -8.771061625035894E-15 2.814613063033343E-14 -1.389033960961437E-11 -1.83438404276804E-11 1.489135748559771E-11 3.080575996259669E-11

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 15.6   n/a MPO450472  

452091 (2014 QV31)          Discovered 2009-Dec-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2014 QV31 = 2010 EG9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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