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JPL Small-Body Database Browser
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(2019 LR)
Classification: Apollo [NEO]          SPK-ID: 3842689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458636.5 (2019-Jun-02.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6013577294677888 0.0082101  
a 1.930737422618382 0.034222 au
q .7696735499541012 0.0022094 au
i 6.188647031462331 0.082985 deg
node 244.7528075774678 0.0040322 deg
peri 87.71463770878884 0.0039878 deg
M 337.8417558823317 0.66442 deg
tp 2458696.813716513149
(2019-Aug-01.31371651)
0.20498 TDB
period 979.9033637065293
2.68
26.053
0.07133
d
yr
n .3673831658647273 0.0097676 deg/d
Q 3.091801295282662 0.054801 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      4 days  
   first obs. used      2019-05-30  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .48855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-03 09:42:04  

Additional Information
 Earth MOID = .0340276 au 
 Jupiter MOID = 2.35153 au 
 T_jup = 3.663 
[ 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 25.087   .20889 1 autocmod 2.6q

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Jun-16 14:29 00:13 Earth 0.0468749088482729 0.0450977299460355 0.0486520280969043 15.026306574512 15.0225232433974 2458651.103351284 13.1107669527301 88579.9897706678 150.875050319981 0.608163343818751 308.681109118342 T 1 CATAB v2.0e-lin.ifort 2019-Jun-03 09:42:06 2019-Jun-03 09:42
2086-Oct-27 05:14 8_01:12 Earth 0.0918186606950126 0.0420594779654256 0.201060527523936 13.6383720997068 13.6362441921875 2483255.717939703 11591.8298010566 5734776.79141938 1521.73888838824 27.2803076029406 4357.00137094274 T 1 CATAB v2.0e-lin.ifort 2019-Jun-03 09:42:06 2019-Jun-03 09:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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