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452638 (2005 TO191)
Classification: Main-belt Asteroid          SPK-ID: 2452638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191134642253485 3.35e-07  
a 2.867098053746607 9.2365e-08 au
q 2.319096292938086 1.0326e-06 au
i 2.25252839637249 1.3492e-05 deg
node 104.4616515891075 0.00021054 deg
peri 252.2231419460178 0.00043484 deg
M 26.95603981302335 0.00030313 deg
tp 2458867.725145517265
(2020-Jan-19.22514552)
0.001487 TDB
period 1773.218467747304
4.85
8.5688e-05
2.346e-07
d
yr
n .2030206692226389 9.8106e-09 deg/d
Q 3.415099814555128 1.1002e-07 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      6874 days (18.82 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:12  

Additional Information
 Earth MOID = 1.31609 au 
 Jupiter MOID = 2.03159 au 
 T_jup = 3.271 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457522.5 (2016-May-14.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949734655174467 3.3139e-07  
q 2.305993900541414 1.0268e-06 au
tp 2457092.223783162239
(2015-Mar-10.72378316)
0.0013198 TDB
node 104.5734363620763 0.00021132 deg
peri 251.745062945668 0.00042336 deg
i 2.251217101640127 1.3475e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      6874 days (18.82 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:12  

Additional Information
 Jupiter MOID = 2.03159 au 
 T_jup = 3.271 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.09816732173393E-13 -3.402004877997648E-13 -4.176814087988721E-10 4.033311775306153E-12 -1.159818296562502E-10 -1.076146362249312E-14
q -3.402004877997648E-13 1.054312664092816E-12 1.296889762762055E-9 -1.252153678379569E-11 3.601599586594372E-10 3.325808539474084E-14
tp -4.176814087988721E-10 1.296889762762055E-9 1.741960669611536E-6 -1.677037540833471E-8 4.845013729324777E-7 -8.657205011855921E-12
node 4.033311775306153E-12 -1.252153678379569E-11 -1.677037540833471E-8 4.465421118467153E-8 -4.912271999412311E-8 6.297370896568265E-10
peri -1.159818296562502E-10 3.601599586594372E-10 4.845013729324777E-7 -4.912271999412311E-8 1.792373638467726E-7 -6.319249638195782E-10
i -1.076146362249312E-14 3.325808539474084E-14 -8.657205011855921E-12 6.297370896568265E-10 -6.319249638195782E-10 1.815796958103485E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO190450  

452638 (2005 TO191)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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