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(2019 ON3)
Classification: Apollo [NEO]          SPK-ID: 3843409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458695.5 (2019-Jul-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5469788654489045 0.0016697  
a 1.80166109692539 0.0059718 au
q .8161905542057114 0.00030541 au
i 6.335643408955861 0.015329 deg
node 305.2405014191388 0.003752 deg
peri 296.7285620992724 0.016334 deg
M 18.9530647992745 0.11508 deg
tp 2458648.996565906277
(2019-Jun-14.49656591)
0.051272 TDB
period 883.2996906326786
2.42
4.3917
0.01202
d
yr
n .4075626922750803 0.0020264 deg/d
Q 2.787131639645068 0.0092382 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   first obs. used      2019-07-30  
   last obs. used      2019-07-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .54371  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:30:34  

Additional Information
 Earth MOID = .000535233 au 
 Jupiter MOID = 2.28362 au 
 T_jup = 3.867 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.787942204569591E-6 -5.061968610964386E-7 8.527265191833691E-5 5.507122842400622E-6 2.533789407583377E-5 2.558561607225711E-5
q -5.061968610964386E-7 9.327827605931838E-8 -1.531438985593402E-5 -9.339077282850412E-7 -4.376824166472335E-6 -4.630498548512595E-6
tp 8.527265191833691E-5 -1.531438985593402E-5 .002628850178876979 .0001765643023402581 .0008024628015184076 .0007844146472875824
node 5.507122842400622E-6 -9.339077282850412E-7 .0001765643023402581 1.407779501944235E-5 6.08222109644389E-5 5.127354019528538E-5
peri 2.533789407583377E-5 -4.376824166472335E-6 .0008024628015184076 6.08222109644389E-5 .000266808789789583 .000234973880276255
i 2.558561607225711E-5 -4.630498548512595E-6 .0007844146472875824 5.127354019528538E-5 .000234973880276255 .0002349869014877714

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 27.8   .35217 MPO473742 autocmod 2.6q

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