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447697 (2007 DV18)
Classification: Main-belt Asteroid          SPK-ID: 2447697
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07444336095882524 6.6155e-08  
a 2.231015367494142 1.5674e-08 au
q 2.06493108518709 1.5113e-07 au
i 4.405337432009007 7.0716e-06 deg
node 344.378309643079 6.2775e-05 deg
peri 200.6831473712615 7.4581e-05 deg
M 329.0602870027297 3.959e-05 deg
tp 2459105.108277151985
(2020-Sep-12.60827715)
0.00013424 TDB
period 1217.172886446526
3.33
1.2827e-05
3.512e-08
d
yr
n .2957673507261581 3.117e-09 deg/d
Q 2.397099649801195 1.6841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4743 days (12.99 yr)  
   first obs. used      2007-01-28  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:10:33  

Additional Information
 Earth MOID = 1.06738 au 
 Jupiter MOID = 2.5652 au 
 T_jup = 3.634 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457279.5 (2015-Sep-14.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07449370955688425 6.6244e-08  
q 2.064939468982797 1.5133e-07 au
tp 2456671.879793587427
(2014-Jan-14.37979359)
0.00012738 TDB
node 344.4195321819122 6.2725e-05 deg
peri 200.9912844178067 7.4503e-05 deg
i 4.407334710574674 7.0738e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4743 days (12.99 yr)  
   first obs. used      2007-01-28  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:10:33  

Additional Information
 Jupiter MOID = 2.5652 au 
 T_jup = 3.634 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.388317023456673E-15 -9.981008833166463E-15 -7.673717331406993E-13 -1.32337308576953E-14 -1.515264177113134E-13 -7.719524334535841E-15
q -9.981008833166463E-15 2.290222614245255E-14 2.022670786658693E-12 3.155428930164394E-14 4.579136772447024E-13 1.776955328796388E-14
tp -7.673717331406993E-13 2.022670786658693E-12 1.622456501048941E-8 4.465797591032419E-11 5.127193803827131E-9 4.729590339115573E-12
node -1.32337308576953E-14 3.155428930164394E-14 4.465797591032419E-11 3.934450957848418E-9 -3.907673203229145E-9 5.347356748151732E-11
peri -1.515264177113134E-13 4.579136772447024E-13 5.127193803827131E-9 -3.907673203229145E-9 5.550671071676949E-9 -5.185089314468776E-11
i -7.719524334535841E-15 1.776955328796388E-14 4.729590339115573E-12 5.347356748151732E-11 -5.185089314468776E-11 5.003849023931707E-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 MPO456121  

447697 (2007 DV18)          Discovered 2007-Jan-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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