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213179 (2000 SR162)
Classification: Main-belt Asteroid          SPK-ID: 2213179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589767653499311 4.8313e-08  
a 2.235784469108327 1.1095e-08 au
q 1.880346686189872 1.106e-07 au
i 8.565018183381433 4.5395e-06 deg
node 135.8495114148963 3.1266e-05 deg
peri 226.8505145020935 3.6302e-05 deg
M 76.32268872245109 1.4347e-05 deg
tp 2459137.622390256729
(2020-Oct-15.12239026)
4.9314e-05 TDB
period 1221.077782603891
3.34
9.0895e-06
2.489e-08
d
yr
n .2948215135257942 2.1946e-09 deg/d
Q 2.591222252026782 1.2859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      9495 days (26.00 yr)  
   first obs. used      1995-01-08  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:31:02  

Additional Information
 Earth MOID = .886903 au 
 Jupiter MOID = 2.86689 au 
 T_jup = 3.607 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458002.5 (2017-Sep-06.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597421319160919 4.8267e-08  
q 1.878596504020274 1.1064e-07 au
tp 2457917.261640245574
(2017-Jun-12.76164025)
5.2927e-05 TDB
node 135.8822218140328 3.1295e-05 deg
peri 226.9975510263686 3.6282e-05 deg
i 8.56154059857333 4.5377e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      9495 days (26.00 yr)  
   first obs. used      1995-01-08  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:31:02  

Additional Information
 Jupiter MOID = 2.86689 au 
 T_jup = 3.607 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.329686305576156E-15 -5.32204751323362E-15 1.892382417063368E-13 1.929428322122938E-14 2.709077395572455E-14 -6.528013984988955E-15
q -5.32204751323362E-15 1.224082233720173E-14 -6.746892444448721E-13 -4.276518268621046E-14 -1.407743012397537E-13 1.566179443818618E-14
tp 1.892382417063368E-13 -6.746892444448721E-13 2.801300298941387E-9 -2.181453537136828E-11 9.883080149958157E-10 -4.213938722875758E-12
node 1.929428322122938E-14 -4.276518268621046E-14 -2.181453537136828E-11 9.793582339465651E-10 -9.755198492791186E-10 4.477806893133274E-11
peri 2.709077395572455E-14 -1.407743012397537E-13 9.883080149958157E-10 -9.755198492791186E-10 1.316407368986366E-9 -4.562572663523854E-11
i -6.528013984988955E-15 1.566179443818618E-14 -4.213938722875758E-12 4.477806893133274E-11 -4.562572663523854E-11 2.059105554964386E-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 17.14   n/a E2021B55  

213179 (2000 SR162)          Discovered 2000-Sep-25 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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