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351652 (2005 YA131)
Classification: Main-belt Asteroid          SPK-ID: 2351652
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 .0834687545469341 7.4268e-08  
a 2.302552385040582 1.3125e-08 au
q 2.110361205182172 1.6907e-07 au
i 4.316157006903492 7.9546e-06 deg
node 301.6073256559503 7.3822e-05 deg
peri 197.2013789232396 8.6738e-05 deg
M 28.68799412420186 4.0993e-05 deg
tp 2458898.802473824804
(2020-Feb-19.30247382)
0.00014526 TDB
period 1276.182268602196
3.49
1.0912e-05
2.988e-08
d
yr
n .28209136645842 2.412e-09 deg/d
Q 2.494743564898992 1.4221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7694 days (21.07 yr)  
   first obs. used      1999-01-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:24  

Additional Information
 Earth MOID = 1.12421 au 
 Jupiter MOID = 2.52133 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457374.5 (2015-Dec-18.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08327947767147764 7.4405e-08  
q 2.110762271098293 1.6931e-07 au
tp 2457624.254555491583
(2016-Aug-23.75455549)
0.00014516 TDB
node 301.6720481219238 7.3804e-05 deg
peri 197.6599491283074 8.6744e-05 deg
i 4.316591750892345 7.956e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7694 days (21.07 yr)  
   first obs. used      1999-01-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:24  

Additional Information
 Jupiter MOID = 2.52133 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.536081817668388E-15 -1.256719589155018E-14 -1.925324642577047E-13 -1.308058069777453E-14 -4.995051595910944E-14 -1.274064835902196E-15
q -1.256719589155018E-14 2.866688043351645E-14 3.987909543090077E-13 3.17356864878752E-14 9.385177206326689E-14 3.129876644582227E-15
tp -1.925324642577047E-13 3.987909543090077E-13 2.106998822540271E-8 -4.547664925807915E-11 6.634626850399859E-9 -1.247544673974311E-11
node -1.308058069777453E-14 3.17356864878752E-14 -4.547664925807915E-11 5.446993227806882E-9 -5.445039911702638E-9 1.170122253035508E-10
peri -4.995051595910944E-14 9.385177206326689E-14 6.634626850399859E-9 -5.445039911702638E-9 7.524463886321683E-9 -1.206911078183412E-10
i -1.274064835902196E-15 3.129876644582227E-15 -1.247544673974311E-11 1.170122253035508E-10 -1.206911078183412E-10 6.329833448041741E-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 18.0   n/a MPO455545  

351652 (2005 YA131)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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