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181312 (2006 QV39)
Classification: Main-belt Asteroid          SPK-ID: 2181312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433138936460271 4.283e-08  
a 2.241637737062955 1.0542e-08 au
q 1.920379904820594 9.5787e-08 au
i 4.983762058193679 4.2987e-06 deg
node 54.87623701729364 5.5733e-05 deg
peri 315.3197544476553 5.8914e-05 deg
M 74.7951537636015 1.8788e-05 deg
tp 2458945.806694896214
(2020-Apr-06.30669490)
6.3319e-05 TDB
period 1225.876079179649
3.36
8.6475e-06
2.368e-08
d
yr
n .2936675297889085 2.0716e-09 deg/d
Q 2.562895569305317 1.2053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2002-04-07  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:06  

Additional Information
 Earth MOID = .92272 au 
 Jupiter MOID = 2.90449 au 
 T_jup = 3.615 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457307.5 (2015-Oct-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144333520747951 4.2865e-08  
q 1.917441609232355 9.5921e-08 au
tp 2457719.988180577578
(2016-Nov-27.48818058)
5.9974e-05 TDB
node 54.89379295105193 5.5693e-05 deg
peri 315.3052919474395 5.8812e-05 deg
i 4.986802983324574 4.3004e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2002-04-07  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:06  

Additional Information
 Jupiter MOID = 2.90449 au 
 T_jup = 3.615 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.837395602185667E-15 -4.093502312113151E-15 -7.105380022535756E-13 -1.438705868549507E-14 -2.718428276967429E-13 -3.715987267184613E-15
q -4.093502312113151E-15 9.200847809170801E-15 1.716425271200765E-12 3.35524686111124E-14 6.349394841333203E-13 8.509427055154973E-15
tp -7.105380022535756E-13 1.716425271200765E-12 3.596887943261654E-9 2.036694324891556E-11 1.149542023964805E-9 2.935728817592441E-12
node -1.438705868549507E-14 3.35524686111124E-14 2.036694324891556E-11 3.101742863628742E-9 -3.082772105444274E-9 2.154528348932828E-12
peri -2.718428276967429E-13 6.349394841333203E-13 1.149542023964805E-9 -3.082772105444274E-9 3.458887118882899E-9 -1.082583812882137E-12
i -3.715987267184613E-15 8.509427055154973E-15 2.935728817592441E-12 2.154528348932828E-12 -1.082583812882137E-12 1.849376036756458E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.41   n/a MPCxxxxx  

181312 (2006 QV39)          Discovered 2006-Aug-24 by Boattini, A., Tesi, L. at San Marcello
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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