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351639 (2005 YA53)
Classification: Main-belt Asteroid          SPK-ID: 2351639
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04946556980729576 6.2356e-08  
a 2.291179712421856 1.4129e-08 au
q 2.177845202415992 1.4028e-07 au
i 3.379276945184914 7.4565e-06 deg
node 306.7220747206543 9.4009e-05 deg
peri 160.2217850307278 0.0001223 deg
M 58.44364166778882 7.687e-05 deg
tp 2458794.853213200683
(2019-Nov-07.35321320)
0.00026978 TDB
period 1266.739052103891
3.47
1.1717e-05
3.208e-08
d
yr
n .2841942856360875 2.6288e-09 deg/d
Q 2.404514222427719 1.4828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2005-12-22  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:12  

Additional Information
 Earth MOID = 1.19495 au 
 Jupiter MOID = 2.64031 au 
 T_jup = 3.594 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457304.5 (2015-Oct-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04877890301421876 6.2664e-08  
q 2.179539248839674 1.4083e-07 au
tp 2457529.521972515769
(2016-May-21.02197252)
0.00026913 TDB
node 306.803200458446 9.3958e-05 deg
peri 160.6186946675429 0.00012287 deg
i 3.380019024168871 7.4589e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2005-12-22  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:12  

Additional Information
 Jupiter MOID = 2.64031 au 
 T_jup = 3.594 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.926804125352825E-15 -8.787192288992671E-15 6.894322722970985E-12 -2.240488019736184E-14 2.012107261077337E-12 -1.07060248711323E-15
q -8.787192288992671E-15 1.98324032947179E-14 -1.46141560354796E-11 5.012511845254344E-14 -4.273525962136441E-12 2.585840122800475E-15
tp 6.894322722970985E-12 -1.46141560354796E-11 7.243190998038133E-8 -8.744589027936521E-11 2.133057758997456E-8 -8.563261624039006E-12
node -2.240488019736184E-14 5.012511845254344E-14 -8.744589027936521E-11 8.828156917318839E-9 -8.837401944878703E-9 1.717220864276022E-10
peri 2.012107261077337E-12 -4.273525962136441E-12 2.133057758997456E-8 -8.837401944878703E-9 1.509731907961342E-8 -1.739427742331865E-10
i -1.07060248711323E-15 2.585840122800475E-15 -8.563261624039006E-12 1.717220864276022E-10 -1.739427742331865E-10 5.56352150470743E-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 17.9   n/a MPO455545  

351639 (2005 YA53)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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