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97574 (2000 DA109)
Classification: Main-belt Asteroid          SPK-ID: 2097574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04358248671404008 4.7975e-08  
a 2.942667045712019 2.1268e-08 au
q 2.814418298288432 1.452e-07 au
i 2.95085636138455 5.3018e-06 deg
node 120.8493272399328 8.1719e-05 deg
peri 34.95879691159524 9.642e-05 deg
M 3.392262379151489 5.0307e-05 deg
tp 2458983.126110674810
(2020-May-13.62611067)
0.00025763 TDB
period 1843.78431205927
5.05
1.9989e-05
5.473e-08
d
yr
n .1952506036879803 2.1168e-09 deg/d
Q 3.070915793135606 2.2195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1998-12-12  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:31:49  

Additional Information
 Earth MOID = 1.82454 au 
 Jupiter MOID = 1.90337 au 
 T_jup = 3.269 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457104.5 (2015-Mar-23.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04556311273297204 4.7748e-08  
q 2.810776701243619 1.4526e-07 au
tp 2457144.145004051225
(2015-May-01.64500405)
0.00024609 TDB
node 120.8724696944527 8.1671e-05 deg
peri 35.93835458373839 9.5327e-05 deg
i 2.951056536109904 5.3032e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1998-12-12  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:31:49  

Additional Information
 Jupiter MOID = 1.90337 au 
 T_jup = 3.269 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.279831187683883E-15 -6.869129780539871E-15 -1.801744417707007E-12 8.288824112388124E-15 -3.400969727331914E-13 -7.895322836732795E-17
q -6.869129780539871E-15 2.110171380584927E-14 5.563068820636473E-12 -2.577253385096889E-14 1.048749345566301E-12 3.883219662571994E-16
tp -1.801744417707007E-12 5.563068820636473E-12 6.056199419153255E-8 -3.191086127433706E-11 1.211736844296504E-8 1.247152551555379E-12
node 8.288824112388124E-15 -2.577253385096889E-14 -3.191086127433706E-11 6.670084351214647E-9 -6.667194405033096E-9 7.285640508308512E-11
peri -3.400969727331914E-13 1.048749345566301E-12 1.211736844296504E-8 -6.667194405033096E-9 9.087257622192437E-9 -7.250650349884542E-11
i -7.895322836732795E-17 3.883219662571994E-16 1.247152551555379E-12 7.285640508308512E-11 -7.250650349884542E-11 2.812348799697258E-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 15.5   n/a MPO468975  

97574 (2000 DA109)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 DA109 = 2003 UJ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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