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392536 (2011 QX94)
Classification: Main-belt Asteroid          SPK-ID: 2392536
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03058886280596642 8.5832e-08  
a 2.787010650448728 5.7842e-08 au
q 2.701759164023385 2.4334e-07 au
i 5.449091472523209 1.1865e-05 deg
node 330.8839280583248 0.00012064 deg
peri 107.4094098708373 0.00031803 deg
M 230.9707337204795 0.00030448 deg
tp 2459609.604904317843
(2022-Jan-30.10490432)
0.0014485 TDB
period 1699.442086878141
4.65
5.2905e-05
1.448e-07
d
yr
n .2118342265262576 6.5946e-09 deg/d
Q 2.872262136874072 5.9611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5594 days (15.32 yr)  
   first obs. used      2004-01-30  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:44:33  

Additional Information
 Earth MOID = 1.72365 au 
 Jupiter MOID = 2.19731 au 
 T_jup = 3.323 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456776.5 (2014-Apr-29.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03276189796048017 9.0455e-08  
q 2.693189158481002 2.6025e-07 au
tp 2456197.912410939902
(2012-Sep-27.41241094)
0.0012741 TDB
node 331.0584442530413 0.00012087 deg
peri 104.1210561527915 0.00029647 deg
i 5.444758945369327 1.1867e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5594 days (15.32 yr)  
   first obs. used      2004-01-30  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:44:33  

Additional Information
 Jupiter MOID = 2.19731 au 
 T_jup = 3.323 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.182068034170635E-15 -2.30085501552757E-14 -5.659482500998019E-11 7.691463565797083E-14 -1.191602629068274E-11 1.54221961822921E-14
q -2.30085501552757E-14 6.773104210989426E-14 1.982862044483592E-10 -2.353715651389533E-13 4.195214224807654E-11 -4.3913097146271E-14
tp -5.659482500998019E-11 1.982862044483592E-10 1.623361899240177E-6 -1.566791179891966E-9 3.451019772161635E-7 -2.209899936652086E-10
node 7.691463565797083E-14 -2.353715651389533E-13 -1.566791179891966E-9 1.461028152479278E-8 -1.48730360527948E-8 8.11086186290458E-10
peri -1.191602629068274E-11 4.195214224807654E-11 3.451019772161635E-7 -1.48730360527948E-8 8.789168824960793E-8 -8.536926439413571E-10
i 1.54221961822921E-14 -4.3913097146271E-14 -2.209899936652086E-10 8.11086186290458E-10 -8.536926439413571E-10 1.408324550506528E-10

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 17.3   n/a MPO476851  

392536 (2011 QX94)          Discovered 2007-Nov-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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