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JPL Small-Body Database Browser
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(2021 OG1)
Classification: Apollo [NEO]          SPK-ID: 54175820
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5351739117107928 0.00022399  
a 2.121571860445567 0.0010038 au
q .9861619489153688 8.6044e-06 au
i .635519284917453 0.00041264 deg
node 323.6221989928245 0.0057381 deg
peri 317.0484931757817 0.0054164 deg
M 357.6938396399667 0.0012152 deg
tp 2459403.730561905102
(2021-Jul-08.23056191)
0.0013217 TDB
period 1128.716949154019
3.09
0.80108
0.002193
d
yr
n .3189462161171783 0.00022636 deg/d
Q 3.256981771975765 0.001541 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      18 days  
   first obs. used      2021-07-30  
   last obs. used      2021-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .38472  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-18 05:51:35  

Additional Information
 Earth MOID = .0037687 au 
 Jupiter MOID = 1.91703 au 
 T_jup = 3.531 
[ 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 24.97   .49785 E2021Q23 autocmod 2.9c

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