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(2020 JH1)
Classification: Apollo [NEO]          SPK-ID: 54016994
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973691864751378 1.56e-05  
a 1.192927770723737 1.8202e-05 au
q .9574805870923933 4e-06 au
i 4.134608079176731 0.00030092 deg
node 239.313271397686 0.00021603 deg
peri 72.98253202939605 0.00012128 deg
M 313.271836047255 0.001324 deg
tp 2459062.272597905833
(2020-Jul-31.77259791)
0.00034126 TDB
period 475.9043233239087
1.30
0.010892
2.982e-05
d
yr
n .7564545694513009 1.7314e-05 deg/d
Q 1.428374954355081 2.1795e-05 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      195 days  
   first obs. used      2020-05-11  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .61109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-22 05:19:40  

Additional Information
 Earth MOID = .0268014 au 
 Jupiter MOID = 3.78207 au 
 T_jup = 5.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458991.5 (2020-May-22.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972807760019076 1.5611e-05  
q .9574663675320753 3.9977e-06 au
tp 2459062.293238508001
(2020-Jul-31.79323851)
0.00034568 TDB
node 239.3135894211074 0.00021609 deg
peri 73.00217559128953 0.00011769 deg
i 4.134941814730802 0.00030089 deg
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      195 days  
   first obs. used      2020-05-11  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .61109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-22 05:19:40  

Additional Information
 Jupiter MOID = 3.78207 au 
 T_jup = 5.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.436957770143026E-10 -6.240065908954746E-11 -5.303860349989291E-9 -3.343132012515026E-9 1.494074141336975E-9 4.68789227466899E-9
q -6.240065908954746E-11 1.598174448063536E-11 1.358182969870703E-9 8.55829386028887E-10 -3.827201019776146E-10 -1.200184208741239E-9
tp -5.303860349989291E-9 1.358182969870703E-9 1.194913740242328E-7 7.185436739999553E-8 -2.845716646882057E-8 -1.011958128805164E-7
node -3.343132012515026E-9 8.55829386028887E-10 7.185436739999553E-8 4.669358137094268E-8 -2.200403106163152E-8 -6.472587846913687E-8
peri 1.494074141336975E-9 -3.827201019776146E-10 -2.845716646882057E-8 -2.200403106163152E-8 1.384979306522831E-8 2.977942731046153E-8
i 4.68789227466899E-9 -1.200184208741239E-9 -1.011958128805164E-7 -6.472587846913687E-8 2.977942731046153E-8 9.053358782004949E-8

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 24.998   .40832 8 autocmod 2.8

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