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JPL Small-Body Database Browser
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(2021 EQ3)
Classification: Apollo [NEO]          SPK-ID: 54131350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5945830542305295 0.00016747  
a 2.2299790998574 0.00086351 au
q .9040713157939402 2.3379e-05 au
i 3.218683383149025 0.00051881 deg
node 356.6034624662169 9.964e-05 deg
peri 219.5756568093815 0.0016335 deg
M 22.7325978116747 0.012932 deg
tp 2459319.693816850386
(2021-Apr-15.19381685)
0.00092062 TDB
period 1216.324951636661
3.33
0.70649
0.001934
d
yr
n .2959735385807811 0.00017191 deg/d
Q 3.55588688392086 0.0013769 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      5 days  
   first obs. used      2021-03-10  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30135  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:26:35  

Additional Information
 Earth MOID = .00115407 au 
 Jupiter MOID = 1.43363 au 
 T_jup = 3.384 
[ 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 26.11   .45774 MPO606239 autocmod 2.9c

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