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(2021 LO2)
Classification: Apollo [NEO]          SPK-ID: 54157347
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3227771150123583 0.00017461  
a 1.345097821645329 0.00028808 au
q .9109310273652421 3.9779e-05 au
i 5.78169710697848 0.0024954 deg
node 82.05234498507912 5.4674e-05 deg
peri 235.53759026 0.0008416 deg
M 218.3696452500721 0.048881 deg
tp 2459424.672880912071
(2021-Jul-29.17288091)
0.0053532 TDB
period 569.8089034009604
1.56
0.18305
0.0005012
d
yr
n .6317907597640272 0.00020296 deg/d
Q 1.779264615925417 0.00038106 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      13 days  
   first obs. used      2021-05-31  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .32495  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-16 06:20:13  

Additional Information
 Earth MOID = .000711319 au 
 Jupiter MOID = 3.52287 au 
 T_jup = 4.826 
[ 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 28.016   .38153 7 autocmod 2.9c

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