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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04946556961891983 6.2394e-08  
a 2.291179712149667 1.5036e-08 au
q 2.177845202588871 1.4061e-07 au
i 3.379276746622895 7.4884e-06 deg
node 306.7220942469615 9.8392e-05 deg
peri 160.22176411 0.00012759 deg
M 58.44364322827592 8.0386e-05 deg
tp 2458794.853207746412
(2019-Nov-07.35320775)
0.00028198 TDB
period 1266.739051878161
3.47
1.247e-05
3.414e-08
d
yr
n .2841942856867302 2.7976e-09 deg/d
Q 2.404514221710464 1.578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5154 days (14.11 yr)  
   first obs. used      2005-12-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:23  

Additional Information
 Earth MOID = 1.19495 au 
 Jupiter MOID = 2.64031 au 
 T_jup = 3.594 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457152.5 (2015-May-10.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04880278125926172 6.2663e-08  
q 2.179620160579457 1.4107e-07 au
tp 2457529.267687231169
(2016-May-20.76768723)
0.00028046 TDB
node 306.8061078944338 9.8334e-05 deg
peri 160.53813149158 0.00012818 deg
i 3.380105934873411 7.4908e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5154 days (14.11 yr)  
   first obs. used      2005-12-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:23  

Additional Information
 Jupiter MOID = 2.64031 au 
 T_jup = 3.594 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.926660123863833E-15 -8.796838102972507E-15 6.749798962117822E-12 -3.871353129427156E-14 1.988391823848987E-12 -6.727346030969414E-16
q -8.796838102972507E-15 1.990091793663282E-14 -1.389960299131283E-11 8.740290265312451E-14 -4.113865112154074E-12 1.658746806714818E-15
tp 6.749798962117822E-12 -1.389960299131283E-11 7.865984249344178E-8 -1.321561414468642E-10 2.308219551359892E-8 -7.890182544129446E-12
node -3.871353129427156E-14 8.740290265312451E-14 -1.321561414468642E-10 9.66954333881657E-9 -9.690550818594275E-9 1.537859737692176E-10
peri 1.988391823848987E-12 -4.113865112154074E-12 2.308219551359892E-8 -9.690550818594275E-9 1.642996429277464E-8 -1.558302568399959E-10
i -6.727346030969414E-16 1.658746806714818E-15 -7.890182544129446E-12 1.537859737692176E-10 -1.558302568399959E-10 5.611269104781156E-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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