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(2004 TP1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3255980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3892475176279487 3.5022e-08  
a 1.29035925281355 1.1297e-09 au
q .7880901168076212 4.4575e-08 au
i 7.483355158990417 6.3242e-06 deg
node 30.07308023976808 1.39e-05 deg
peri 87.78274694963179 1.6185e-05 deg
M 322.3175565689622 3.3611e-06 deg
tp 2459256.540363356491
(2021-Feb-11.04036336)
5.0239e-06 TDB
period 535.3827663871599
1.47
7.0308e-07
1.925e-09
d
yr
n .6724161153511382 8.8304e-10 deg/d
Q 1.792628388819479 1.5694e-09 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6036 days (16.53 yr)  
   first obs. used      2004-10-05  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-17 06:23:20  

Additional Information
 Earth MOID = .0278604 au 
 Jupiter MOID = 3.32484 au 
 T_jup = 4.942 
[ 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 20.5   n/a E2020-RA6  

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