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266991 (2010 XX37)
Classification: Main-belt Asteroid          SPK-ID: 2266991
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09573316701465324 6.4556e-08  
a 2.415441673740208 2.6323e-08 au
q 2.184203792573883 1.6229e-07 au
i 5.687729421681559 7.1493e-06 deg
node 305.4086584169675 6.2633e-05 deg
peri 279.102386838672 7.5819e-05 deg
M 73.10297670067263 4.2507e-05 deg
tp 2458722.063721814196
(2019-Aug-26.56372181)
0.00016239 TDB
period 1371.176177371273
3.75
2.2414e-05
6.137e-08
d
yr
n .2625483186924731 4.2918e-09 deg/d
Q 2.646679554906533 2.8843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6969 days (19.08 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:53:48  

Additional Information
 Earth MOID = 1.18363 au 
 Jupiter MOID = 2.3672 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457399.5 (2016-Jan-12.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09488579696007871 6.474e-08  
q 2.185490451073336 1.6217e-07 au
tp 2457350.117056377998
(2015-Nov-23.61705638)
0.00016756 TDB
node 305.4451796317476 6.2677e-05 deg
peri 278.7896097452031 7.6006e-05 deg
i 5.685974898212255 7.1469e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6969 days (19.08 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:53:48  

Additional Information
 Jupiter MOID = 2.3672 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.191213106089293E-15 -1.039171336071535E-14 -2.997314689320538E-12 4.136761563500022E-14 -6.350219350907149E-13 6.786598767651121E-16
q -1.039171336071535E-14 2.629889900127167E-14 6.232624512390473E-12 -1.037646932534734E-13 1.272260526157622E-12 -5.673092040971569E-16
tp -2.997314689320538E-12 6.232624512390473E-12 2.807514451678449E-8 -6.102443246746715E-11 7.231040740422525E-9 1.401695428043641E-11
node 4.136761563500022E-14 -1.037646932534734E-13 -6.102443246746715E-11 3.928373064763233E-9 -3.922111330206926E-9 8.367676401761592E-11
peri -6.350219350907149E-13 1.272260526157622E-12 7.231040740422525E-9 -3.922111330206926E-9 5.77687822146712E-9 -7.967223011569447E-11
i 6.786598767651121E-16 -5.673092040971569E-16 1.401695428043641E-11 8.367676401761592E-11 -7.967223011569447E-11 5.107821903157781E-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 16.8   n/a MPO470835  

266991 (2010 XX37)          Discovered 2005-Jul-30 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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