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181283 (2006 OQ2)
Classification: Main-belt Asteroid          SPK-ID: 2181283
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131533331954341 4.2913e-08  
a 2.260055373727121 1.135e-08 au
q 1.778317037610933 9.4974e-08 au
i 5.183369326767493 4.5805e-06 deg
node 116.6320943547479 5.5587e-05 deg
peri 216.7577519890179 5.762e-05 deg
M 79.4119931537906 1.971e-05 deg
tp 2458926.745893573258
(2020-Mar-18.24589357)
6.6489e-05 TDB
period 1241.015045709412
3.40
9.3482e-06
2.559e-08
d
yr
n .2900851212438041 2.1851e-09 deg/d
Q 2.741793709843309 1.3769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7313 days (20.02 yr)  
   first obs. used      2001-02-03  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:59  

Additional Information
 Earth MOID = .769097 au 
 Jupiter MOID = 2.62659 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457637.5 (2016-Sep-06.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134541370950118 4.2906e-08  
q 1.777510494611822 9.4995e-08 au
tp 2457686.556373447049
(2016-Oct-25.05637345)
6.035e-05 TDB
node 116.6524374359775 5.5623e-05 deg
peri 216.9228359948926 5.7657e-05 deg
i 5.182029967357148 4.5792e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7313 days (20.02 yr)  
   first obs. used      2001-02-03  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:59  

Additional Information
 Jupiter MOID = 2.62659 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.840908827456769E-15 -4.059236197140897E-15 8.344175714484504E-13 5.860092899468105E-15 1.930010686200224E-13 1.912254474810813E-15
q -4.059236197140897E-15 9.024015480655648E-15 -1.560678890773546E-12 -1.530446333142339E-14 -3.554632640998249E-13 -3.902319227166543E-15
tp 8.344175714484504E-13 -1.560678890773546E-12 3.642148713297647E-9 -1.077718568479215E-11 9.421474606017656E-10 2.728024445391753E-12
node 5.860092899468105E-15 -1.530446333142339E-14 -1.077718568479215E-11 3.093971584734533E-9 -3.083891108915594E-9 -1.3802936565837E-11
peri 1.930010686200224E-13 -3.554632640998249E-13 9.421474606017656E-10 -3.083891108915594E-9 3.324364321903947E-9 1.440746230454507E-11
i 1.912254474810813E-15 -3.902319227166543E-15 2.728024445391753E-12 -1.3802936565837E-11 1.440746230454507E-11 2.096876621619179E-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 16.63   n/a MPCxxxxx  

181283 (2006 OQ2)          Discovered 2006-Jul-19 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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