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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 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2103-Feb-13 12:37 00:04 Jupiter 1.99751746878285 1.99751660542392 1.99751833216448 5.03778911400492 4.95290257877087 2489208.025454487 3.94262469621277 416.936215777828 23.2285937110364 85.5709623853203 3042132.88470695 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 06:44:19 2020-Nov-12 06:44

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