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(2021 LT2)
Classification: Apollo [NEO]          SPK-ID: 54157352
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4996458880176755 0.00063851  
a 1.961821857947242 0.002466 au
q .9816056336007062 1.9763e-05 au
i 9.231819294804842 0.0080788 deg
node 254.4508783640759 0.0012692 deg
peri 330.1271633509559 0.0031662 deg
M 307.403945370089 0.096474 deg
tp 2459347.135271413568
(2021-May-12.63527141)
0.0076433 TDB
period 1003.662690677639
2.75
1.8924
0.005181
d
yr
n .3586862432406852 0.00067629 deg/d
Q 2.942038082293778 0.0036981 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      2 days  
   first obs. used      2021-06-08  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .40304  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-11 05:50:14  

Additional Information
 Earth MOID = .00772341 au 
 Jupiter MOID = 2.08076 au 
 T_jup = 3.702 
[ 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 26.228   .37076 3 autocmod 2.9c

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