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JPL Small-Body Database Browser
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413969 (2007 DN7)
Classification: Main-belt Asteroid          SPK-ID: 2413969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096067175050321 1.0616e-07  
a 2.612615751029853 7.7215e-08 au
q 2.064993939354542 3.3256e-07 au
i 8.942720697359201 1.3433e-05 deg
node 48.26371705681283 3.111e-05 deg
peri 69.25518477575206 0.00010708 deg
M 335.1442616029946 0.00010365 deg
tp 2458706.996640203738
(2019-Aug-11.49664020)
0.0004486 TDB
period 1542.452284498003
4.22
6.838e-05
1.872e-07
d
yr
n .2333945779834372 1.0347e-08 deg/d
Q 3.160237562705166 9.34e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5773 days (15.81 yr)  
   first obs. used      2003-04-02  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:54:03  

Additional Information
 Earth MOID = 1.10114 au 
 Jupiter MOID = 2.02212 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457409.5 (2016-Jan-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2100463491557442 1.0475e-07  
q 2.063701444154206 3.2835e-07 au
tp 2457165.964529119053
(2015-May-23.46452912)
0.00038339 TDB
node 48.26856821596425 3.1119e-05 deg
peri 69.46370293558796 0.00010694 deg
i 8.942294888249725 1.3432e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5773 days (15.81 yr)  
   first obs. used      2003-04-02  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:54:03  

Additional Information
 Jupiter MOID = 2.02212 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.097325073641056E-14 -3.426621312915364E-14 -3.642730096010394E-11 3.177107711023111E-13 -9.658885738247875E-12 -1.963565715337355E-13
q -3.426621312915364E-14 1.078107402056268E-13 1.168844734153225E-10 -1.017595231187424E-12 3.103356952725141E-11 6.322834432615007E-13
tp -3.642730096010394E-11 1.168844734153225E-10 1.469854605086052E-7 -1.239981106590367E-9 3.925055159312306E-8 7.567691068963086E-10
node 3.177107711023111E-13 -1.017595231187424E-12 -1.239981106590367E-9 9.683626460894767E-10 -1.275899914752949E-9 -8.84412894036073E-11
peri -9.658885738247875E-12 3.103356952725141E-11 3.925055159312306E-8 -1.275899914752949E-9 1.143681775612744E-8 2.829967665865094E-10
i -1.963565715337355E-13 6.322834432615007E-13 7.567691068963086E-10 -8.84412894036073E-11 2.829967665865094E-10 1.804203401459695E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO455949  

413969 (2007 DN7)          Discovered 2007-Feb-19 by BATTeRS at Bisei SG Center
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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