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(2013 TT4)
Classification: Mars-crossing Asteroid          SPK-ID: 3648845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456569.5 (2013-Oct-04.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5385636632423433 0.024134  
a 3.14217849365487 0.15976 au
q 1.449915333550795 0.004877 au
i 9.509926463608975 0.071505 deg
node 94.91846630427685 1.8547 deg
peri 270.4646418317051 4.065 deg
M 3.562385490441885 0.28962 deg
tp 2456549.368176366742
(2013-Sep-13.86817637)
3.0854 TDB
period 2034.439149670434
5.57
155.16
0.4248
d
yr
n .1769529455124365 0.013495 deg/d
Q 4.834441653758944 0.2458 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      3 days  
   first obs. used      2013-10-03  
   last obs. used      2013-10-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .44076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 08:42:59  

Additional Information
 Earth MOID = .490229 au 
 Jupiter MOID = .964697 au 
 T_jup = 2.948 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e .0005824363161073106 -5.408172583327918E-5 -.07321750342116548 .04389349600351806 -.09595711830985632 -.0008761173990774644
q -5.408172583327918E-5 2.378515953816841E-5 .009232449900253258 -.005649447014135956 .01257188217122945 .0003481936456146577
tp -.07321750342116548 .009232449900253258 9.519958098248681 -5.722000789157796 12.53782237935797 .1447485154566174
node .04389349600351806 -.005649447014135956 -5.722000789157796 3.439997846827422 -7.538780782323563 -.08841013477274234
peri -.09595711830985632 .01257188217122945 12.53782237935797 -7.538780782323563 16.52393926914793 .196420992015063
i -.0008761173990774644 .0003481936456146577 .1447485154566174 -.08841013477274234 .196420992015063 .005112910055521009

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.2   n/a MPO278282  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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