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(2005 NA56)
Classification: Mars-crossing Asteroid          SPK-ID: 3286905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5432030552317494 1.3254e-07  
a 3.029057450856117 1.1038e-07 au
q 1.38366418907858 4.4054e-07 au
i 9.139008396095884 1.1422e-05 deg
node 130.930187706341 3.1243e-05 deg
peri 63.88146610651084 4.1909e-05 deg
M 25.2827318900981 2.2364e-05 deg
tp 2459065.267464410565
(2020-Aug-03.76746441)
0.00011267 TDB
period 1925.571691533198
5.27
0.00010525
2.882e-07
d
yr
n .186957463896531 1.0219e-08 deg/d
Q 4.674450712633655 1.7034e-07 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      5337 days (14.61 yr)  
   first obs. used      2005-07-05  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:43:37  

Additional Information
 Earth MOID = .417544 au 
 Jupiter MOID = .619768 au 
 T_jup = 2.983 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456948.5 (2014-Oct-18.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5439304640986332 1.3164e-07  
q 1.380708712774385 4.3817e-07 au
tp 2457139.000809023991
(2015-Apr-26.50080902)
3.8516e-05 TDB
node 130.9989639991608 3.1241e-05 deg
peri 63.74234747354193 4.1867e-05 deg
i 9.143038865200486 1.143e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      5337 days (14.61 yr)  
   first obs. used      2005-07-05  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:43:37  

Additional Information
 Jupiter MOID = .619768 au 
 T_jup = 2.983 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.732780963669032E-14 -5.750992980310665E-14 -1.036502901415843E-12 -1.848735889610778E-13 2.127089028759333E-12 -9.256037141220846E-13
q -5.750992980310665E-14 1.919925385612825E-13 3.127627364154632E-12 6.291454205832387E-13 -7.316069280785145E-12 3.079099274114403E-12
tp -1.036502901415843E-12 3.127627364154632E-12 1.483483208696936E-9 7.328113959071655E-12 7.373629535496898E-10 1.141416095546954E-10
node -1.848735889610778E-13 6.291454205832387E-13 7.328113959071655E-12 9.760294186550509E-10 -9.870125401403569E-10 1.769659960658532E-10
peri 2.127089028759333E-12 -7.316069280785145E-12 7.373629535496898E-10 -9.870125401403569E-10 1.752876225286827E-9 -2.457742222036617E-10
i -9.256037141220846E-13 3.079099274114403E-12 1.141416095546954E-10 1.769659960658532E-10 -2.457742222036617E-10 1.306347719163919E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO339384  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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