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(2008 PT1)
Classification: Mars-crossing Asteroid          SPK-ID: 3423194
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5490846135914935 1.0553e-05  
a 3.189275972764183 7.9073e-05 au
q 1.438093607622327 3.1656e-06 au
i 22.57717942407623 0.00024372 deg
node 328.2724765205364 6.3827e-05 deg
peri 334.7686455259573 0.00028584 deg
M 67.33362298146999 0.029942 deg
tp 2458811.395672832184
(2019-Nov-23.89567283)
0.15856 TDB
period 2080.350819960524
5.70
0.077368
0.0002118
d
yr
n .17304773625 6.4357e-06 deg/d
Q 4.94045833790604 0.00012249 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      202 days  
   first obs. used      2008-06-30  
   last obs. used      2009-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .39932  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:45:10  

Additional Information
 Earth MOID = .446803 au 
 Jupiter MOID = .648826 au 
 T_jup = 2.840 
[ show covariance matrix ]

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 17.5   n/a MPO149034  

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