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(2020 OL4)
Classification: Apollo [NEO]          SPK-ID: 54049782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459056.5 (2020-Jul-26.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4316990834438761 0.0011776  
a 1.562942798762048 0.0028969 au
q .8882218250612652 0.00019418 au
i 5.53591425523056 0.011799 deg
node 316.8196397135262 0.0029581 deg
peri 56.41132337245244 0.0095711 deg
M 331.1209314602111 0.096682 deg
tp 2459113.752404803314
(2020-Sep-21.25240480)
0.032498 TDB
period 713.6956547194679
1.95
1.9842
0.005432
d
yr
n .5044166902508396 0.0014024 deg/d
Q 2.23766377246283 0.0041474 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      11 days  
   first obs. used      2020-07-23  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .24018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-04 06:11:57  

Additional Information
 Earth MOID = .00418007 au 
 Jupiter MOID = 3.24586 au 
 T_jup = 4.313 
[ 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 24.825   .26568 3 autocmod 2.8

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