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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259976704098478 6.7156e-08  
a 3.162774249285532 5.3075e-08 au
q 2.7642720618433 2.3642e-07 au
i 16.23952262741202 6.6389e-06 deg
node 102.2026509017633 2.477e-05 deg
peri 283.8075146106655 3.7011e-05 deg
M 282.492127971581 2.8651e-05 deg
tp 2459042.827591813468
(2020-Jul-12.32759181)
0.0001678 TDB
period 2054.474324807454
5.62
5.1714e-05
1.416e-07
d
yr
n .1752273054245832 4.4107e-09 deg/d
Q 3.561276436727765 5.9762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6599 days (18.07 yr)  
   first obs. used      2001-06-15  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51866  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:11  

Additional Information
 Earth MOID = 1.82547 au 
 Jupiter MOID = 1.96623 au 
 T_jup = 3.130 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457478.5 (2016-Mar-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127116834227528 6.8061e-08  
q 2.760672183618992 2.3969e-07 au
tp 2456973.388015003068
(2014-Nov-11.88801500)
0.00014908 TDB
node 102.6017088419776 2.4851e-05 deg
peri 281.3746321313645 3.6417e-05 deg
i 16.20270455448863 6.6344e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6599 days (18.07 yr)  
   first obs. used      2001-06-15  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51866  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:11  

Additional Information
 Jupiter MOID = 1.96623 au 
 T_jup = 3.130 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.63236645771697E-15 -1.606805356689741E-14 -2.070852827133684E-12 6.868231044124813E-15 -4.094073624152793E-13 -1.526862111660566E-15
q -1.606805356689741E-14 5.7451397683066E-14 7.524358191336696E-12 -1.80559134672102E-14 1.561994016301064E-12 1.149657168587713E-14
tp -2.070852827133684E-12 7.524358191336696E-12 2.222496825287655E-8 3.950736570499432E-11 4.025776762159368E-9 3.704188170552127E-12
node 6.868231044124813E-15 -1.80559134672102E-14 3.950736570499432E-11 6.175522902661647E-10 -5.855612567198417E-10 1.759576645470017E-11
peri -4.094073624152793E-13 1.561994016301064E-12 4.025776762159368E-9 -5.855612567198417E-10 1.326184184584548E-9 -1.628195717674498E-11
i -1.526862111660566E-15 1.149657168587713E-14 3.704188170552127E-12 1.759576645470017E-11 -1.628195717674498E-11 4.401556153774355E-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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