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85140 (1981 ES19)
Classification: Main-belt Asteroid          SPK-ID: 2085140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03648534685658623 4.0987e-08  
a 2.271173751747137 1.1022e-08 au
q 2.188309189643069 9.2697e-08 au
i 5.134851866848057 6.1224e-06 deg
node 351.9553059378877 4.6595e-05 deg
peri 229.1266629260635 9.312e-05 deg
M 5.745034723625302 8.0134e-05 deg
tp 2458580.549024992691
(2019-Apr-07.04902499)
0.00027828 TDB
period 1250.184089070058
3.42
9.1008e-06
2.492e-08
d
yr
n .2879575921237199 2.0962e-09 deg/d
Q 2.354038313851206 1.1424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      13946 days (38.18 yr)  
   first obs. used      1981-03-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:11  

Additional Information
 Earth MOID = 1.18451 au 
 Jupiter MOID = 2.61825 au 
 T_jup = 3.606 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456155.5 (2012-Aug-16.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03691652420628128 4.0925e-08  
q 2.187282863968279 9.2611e-08 au
tp 2456080.582747421644
(2012-Jun-02.08274742)
0.00027553 TDB
node 352.0048847472889 4.6618e-05 deg
peri 229.1077622982586 9.228e-05 deg
i 5.134162350505903 6.1204e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      13946 days (38.18 yr)  
   first obs. used      1981-03-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:11  

Additional Information
 Jupiter MOID = 2.61825 au 
 T_jup = 3.606 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.67484259787446E-15 -3.764856903928875E-15 -3.374503672220238E-12 -3.848823818441112E-15 -9.437764447018728E-13 -9.328450946676532E-16
q -3.764856903928875E-15 8.576818941609708E-15 7.444041772581697E-12 8.228919983608375E-15 2.082745025259131E-12 2.225910754947295E-15
tp -3.374503672220238E-12 7.444041772581697E-12 7.591868778046781E-8 5.884702873813356E-11 2.195259836099747E-8 5.015032450435885E-12
node -3.848823818441112E-15 8.228919983608375E-15 5.884702873813356E-11 2.173225030659516E-9 -2.147212231934767E-9 -5.619632994388218E-11
peri -9.437764447018728E-13 2.082745025259131E-12 2.195259836099747E-8 -2.147212231934767E-9 8.515581457726133E-9 5.743715259924777E-11
i -9.328450946676532E-16 2.225910754947295E-15 5.015032450435885E-12 -5.619632994388218E-11 5.743715259924777E-11 3.745934402805235E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO432395  

85140 (1981 ES19)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1981 ES19 = 1998 EH7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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