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(2020 JG)
Classification: Aten [NEO]          SPK-ID: 54016955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4670636327721183 0.00052258  
a .8651056608023379 3.7096e-05 au
q .461046268136274 0.00043233 au
i 6.103846371502037 0.010305 deg
node 220.2810422974178 0.00024633 deg
peri 225.6312791629545 0.0040825 deg
M 122.4629424767347 0.066324 deg
tp 2458900.522022475961
(2020-Feb-21.02202248)
0.047721 TDB
period 293.9017402386179
0.80
0.018904
5.176e-05
d
yr
n 1.224899177894344 7.8787e-05 deg/d
Q 1.269165053468402 5.4423e-05 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      9 days  
   first obs. used      2020-05-02  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-12 06:43:12  

Additional Information
 Earth MOID = .000657768 au 
 Jupiter MOID = 3.9604 au 
 T_jup = 6.732 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458978.5 (2020-May-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .467153195058092 0.00052231  
q .4609590202213204 0.00043202 au
tp 2458900.532118708793
(2020-Feb-21.03211871)
0.047684 TDB
node 220.2837612798432 0.00023698 deg
peri 225.6275387961318 0.004069 deg
i 6.105334866771163 0.010302 deg
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      9 days  
   first obs. used      2020-05-02  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-12 06:43:12  

Additional Information
 Jupiter MOID = 3.9604 au 
 T_jup = 6.732 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.728047856548992E-7 -2.256489454650589E-7 2.490579284812738E-5 1.063457356427812E-7 -2.121914377447238E-6 5.380619843810594E-6
q -2.256489454650589E-7 1.866449298975186E-7 -2.060070318743178E-5 -8.805882533774284E-8 1.755316423990532E-6 -4.450552395987064E-6
tp 2.490579284812738E-5 -2.060070318743178E-5 .002273782722894602 9.712017215973386E-6 -.0001937255513424641 .0004912254482864468
node 1.063457356427812E-7 -8.805882533774284E-8 9.712017215973386E-6 5.615987219992543E-8 -8.540617974883521E-7 2.09827008649344E-6
peri -2.121914377447238E-6 1.755316423990532E-6 -.0001937255513424641 -8.540617974883521E-7 1.655666395432321E-5 -4.185229014004463E-5
i 5.380619843810594E-6 -4.450552395987064E-6 .0004912254482864468 2.09827008649344E-6 -4.185229014004463E-5 .0001061242553085838

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 25.786   .60486 3 autocmod 2.8

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