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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .618027839978312 0.00017409  
a 2.259209654324409 0.00095971 au
q .8629551916041455 2.6719e-05 au
i 2.125958469931866 0.0005524 deg
node 144.7280418175842 5.0525e-05 deg
peri 241.3877194240907 0.00014757 deg
M 69.57352977373127 0.043536 deg
tp 2458760.796284075695
(2019-Oct-04.29628408)
0.0027439 TDB
period 1240.318523630973
3.40
0.79033
0.002164
d
yr
n .2902480235045731 0.00018495 deg/d
Q 3.655464117044672 0.0015528 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   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      .40182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:43:32  

Additional Information
 Earth MOID = .00627345 au 
 Jupiter MOID = 1.80017 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458699.5 (2019-Aug-04.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6170192348072944 0.00017452  
q .8627173979407164 2.6464e-05 au
tp 2458760.878466838086
(2019-Oct-04.37846684)
0.0028196 TDB
node 145.1438901880849 0.00029033 deg
peri 241.0952911299847 0.00037224 deg
i 2.216522902051824 0.00050306 deg
  Orbit Determination Parameters
   # obs. used (total)      77  
   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      .40182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:43:32  

Additional Information
 Jupiter MOID = 1.80017 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.04575740928211E-8 -4.618419285477473E-9 -4.920739878866277E-7 -5.022654612898582E-8 6.440944244206816E-8 8.777782886921536E-8
q -4.618419285477473E-9 7.003322757113139E-10 7.46138807976512E-8 7.615747609597289E-9 -9.769586696096811E-9 -1.331011999758265E-8
tp -4.920739878866277E-7 7.46138807976512E-8 7.950194816360543E-6 8.112455209901907E-7 -1.040050300791541E-6 -1.418083104092897E-6
node -5.022654612898582E-8 7.615747609597289E-9 8.112455209901907E-7 8.429258007370196E-8 -1.078291830889833E-7 -1.44883372630666E-7
peri 6.440944244206816E-8 -9.769586696096811E-9 -1.040050300791541E-6 -1.078291830889833E-7 1.385603451807175E-7 1.858050885829198E-7
i 8.777782886921536E-8 -1.331011999758265E-8 -1.418083104092897E-6 -1.44883372630666E-7 1.858050885829198E-7 2.530688969264273E-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 22.7   .31325 MPO496137 autocmod 2.8

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