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JPL Small-Body Database Browser
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(2019 OU1)
Classification: Apollo [NEO]          SPK-ID: 3843375
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6170727691773504 0.00017505  
a 2.253155770768286 0.00096075 au
q .8627946999123723 2.6529e-05 au
i 2.216371901696053 0.00050438 deg
node 145.1488315450946 0.00029045 deg
peri 241.0795244674601 0.00037327 deg
M 313.2652010079887 0.030715 deg
tp 2458760.870000829016
(2019-Oct-04.37000083)
0.002827 TDB
period 1235.336441873099
3.38
0.79012
0.002163
d
yr
n .291418586708366 0.00018639 deg/d
Q 3.6435168416242 0.0015536 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      33 days  
   first obs. used      2019-07-25  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .40387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-29 05:22:04  

Additional Information
 Earth MOID = .00623019 au 
 Jupiter MOID = 1.80928 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458698.5 (2019-Aug-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .617040142527491 0.00017502  
q .8627151313879765 2.654e-05 au
tp 2458760.878120605606
(2019-Oct-04.37812061)
0.0028277 TDB
node 145.1438872049175 0.00029098 deg
peri 241.0952203905038 0.0003731 deg
i 2.216581537769549 0.00050444 deg
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      33 days  
   first obs. used      2019-07-25  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .40387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-29 05:22:04  

Additional Information
 Jupiter MOID = 1.80928 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.06336621821665E-8 -4.645057887016843E-9 -4.949174714440784E-7 -5.046000871349045E-8 6.472313951906444E-8 8.827270337652434E-8
q -4.645057887016843E-9 7.043621504184165E-10 7.504404213015866E-8 7.651041222829871E-9 -9.817018279497725E-9 -1.338497999416164E-8
tp -4.949174714440784E-7 7.504404213015866E-8 7.996113976771198E-6 8.150012499816376E-7 -1.045099769157588E-6 -1.426072063153928E-6
node -5.046000871349045E-8 7.651041222829871E-9 8.150012499816376E-7 8.466763850423493E-8 -1.083206186673893E-7 -1.455484794096483E-7
peri 6.472313951906444E-8 -9.817018279497725E-9 -1.045099769157588E-6 -1.083206186673893E-7 1.39206203194089E-7 1.866972806637936E-7
i 8.827270337652434E-8 -1.338497999416164E-8 -1.426072063153928E-6 -1.455484794096483E-7 1.866972806637936E-7 2.544608517798451E-7

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 22.712   .31325 15 autocmod 2.8

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