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437825 (2015 DD197)
Classification: Main-belt Asteroid          SPK-ID: 2437825
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146185468902823 8.4119e-08  
a 3.141192275961323 6.7409e-08 au
q 2.467034154191526 2.8989e-07 au
i 15.27813258520995 1.2211e-05 deg
node 201.8077729594956 3.0803e-05 deg
peri 280.1145799808658 4.3951e-05 deg
M 11.78685674911034 2.6288e-05 deg
tp 2458933.921238398149
(2020-Mar-25.42123840)
0.00014824 TDB
period 2033.481418061298
5.57
6.5457e-05
1.792e-07
d
yr
n .1770362870309485 5.6987e-09 deg/d
Q 3.815350397731121 8.1876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      8517 days (23.32 yr)  
   first obs. used      1996-10-06  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:15:15  

Additional Information
 Earth MOID = 1.53686 au 
 Jupiter MOID = 1.61212 au 
 T_jup = 3.121 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457419.5 (2016-Feb-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2155310485705923 8.4362e-08  
q 2.462207219960664 2.9063e-07 au
tp 2456903.022166329508
(2014-Sep-02.52216633)
0.00015407 TDB
node 201.8231317980212 3.0805e-05 deg
peri 280.2991832275502 4.381e-05 deg
i 15.28242491862703 1.2214e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      8517 days (23.32 yr)  
   first obs. used      1996-10-06  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:15:15  

Additional Information
 Jupiter MOID = 1.61212 au 
 T_jup = 3.121 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.116884419662711E-15 -2.418208083799327E-14 7.570535894798466E-12 -4.247201106021484E-14 1.339350479017965E-12 -4.849071508127471E-14
q -2.418208083799327E-14 8.446509418785184E-14 -2.637551120717028E-11 1.334574771623849E-13 -4.527535803232867E-12 1.83748450654634E-13
tp 7.570535894798466E-12 -2.637551120717028E-11 2.373612504607118E-8 -1.202243740427743E-10 4.830882295636231E-9 -6.664893276833612E-11
node -4.247201106021484E-14 1.334574771623849E-13 -1.202243740427743E-10 9.489705669688193E-10 -9.384663336656031E-10 -1.805341005909439E-10
peri 1.339350479017965E-12 -4.527535803232867E-12 4.830882295636231E-9 -9.384663336656031E-10 1.919313009370798E-9 1.630561763819535E-10
i -4.849071508127471E-14 1.83748450654634E-13 -6.664893276833612E-11 -1.805341005909439E-10 1.630561763819535E-10 1.491886916180175E-10

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 16.0   n/a MPO456080  

437825 (2015 DD197)          Discovered 2007-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2015 DD197 = 2013 WQ60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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