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(2012 MQ)
Classification: Amor [NEO]          SPK-ID: 3605794
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4820888173298245 1.6524e-07  
a 2.108467168535291 1.9364e-07 au
q 1.091998724877349 4.3799e-07 au
i 7.737967161071633 1.3398e-05 deg
node 86.02660934454656 2.8435e-05 deg
peri 213.0945929754067 0.00010056 deg
M 206.2087507745153 0.00015422 deg
tp 2459478.224830612740
(2021-Sep-20.72483061)
0.00054475 TDB
period 1118.27519372336
3.06
0.00015406
4.218e-07
d
yr
n .3219243367112166 4.4349e-08 deg/d
Q 3.124935612193233 2.87e-07 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      1058 days (2.90 yr)  
   first obs. used      2012-06-16  
   last obs. used      2015-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .37323  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:33  

Additional Information
 Earth MOID = .0978939 au 
 Jupiter MOID = 2.14054 au 
 T_jup = 3.573 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456190.5 (2012-Sep-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4801964422085923 1.689e-07  
q 1.095987064078112 4.5159e-07 au
tp 2456122.383825953287
(2012-Jul-13.88382595)
8.7441e-05 TDB
node 86.1292420343094 2.8351e-05 deg
peri 212.7832980421026 0.00010174 deg
i 7.749212824601802 1.341e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      1058 days (2.90 yr)  
   first obs. used      2012-06-16  
   last obs. used      2015-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .37323  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:33  

Additional Information
 Jupiter MOID = 2.14054 au 
 T_jup = 3.573 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.852715387565909E-14 -7.576162669651866E-14 -1.29528294763436E-11 5.555631224148075E-13 -1.461324270649526E-11 1.213589041843188E-14
q -7.576162669651866E-14 2.039374307985978E-13 3.595690518673759E-11 -1.478918132646974E-12 4.050776893914367E-11 -1.935595798314059E-14
tp -1.29528294763436E-11 3.595690518673759E-11 7.64588923442674E-9 -2.843073929344145E-10 8.542898449790398E-9 -3.511649768079925E-11
node 5.555631224148075E-13 -1.478918132646974E-12 -2.843073929344145E-10 8.037562663351755E-10 -1.106956146899122E-9 1.383297296428647E-10
peri -1.461324270649526E-11 4.050776893914367E-11 8.542898449790398E-9 -1.106956146899122E-9 1.035124034620268E-8 -1.707741759784623E-10
i 1.213589041843188E-14 -1.935595798314059E-14 -3.511649768079925E-11 1.383297296428647E-10 -1.707741759784623E-10 1.798219053969059E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.1   n/a MPO245948  

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