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(2019 MO)
Classification: Apollo [NEO]          SPK-ID: 3842925
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2458656.5 (2019-Jun-22.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6287987179555077 0.0002548  
a 2.526202973434783 0.0016712 au
q .9377297824435999 2.339e-05 au
i 1.560672468087695 0.00048574 deg
node 91.03538676191808 9.9541e-05 deg
peri 216.7801441519666 0.00108 deg
M 352.8720831643868 0.0075879 deg
tp 2458685.537613011431
(2019-Jul-21.03761301)		 0.0021169 TDB
period 1466.563222495273
4.02		 1.4553
0.003984		 d
yr
n .2454718586134191 0.00024359 deg/d
Q 4.114676164425966 0.0027221 au
   Orbit Determination Parameters
   # obs. used (total)      7  
   first obs. used      2019-06-22  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      0.59740  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2019-Jun-26 12:44:56  

Additional Information
 Earth MOID = 9.56613E-6 au 
 Jupiter MOID = 1.18327 au 
 T_jup = 3.143 
 not valid after 2019-Jun-22.89305555 
 7 optical obs and 1 fireball report 
[ 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 29.3   .18859 MPO473691 autocmod 2.8

[ 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
1987-Jun-27 06:23 7_20:22 Earth 0.00874206501650285 0.00257045219459768 0.048597589533313 10.9126011315014 10.884635354887 2446973.766051813 11301.9476545896 2003528.66058018 41.7375281603493 17.2200277994875 8774.3248747263 T 4 CATAB v2.0e-lin.ifort 2019-Jun-26 12:52:01 2019-Jun-26 12:52
1995-Jul-21 20:52 7_00:34 Earth 0.0581889629329968 0.0535105461241256 0.0628682401391063 9.55185414571866 9.54705909638886 2449920.369103848 10114.2745598433 233581.976413807 181.828156755615 2.57280549109089 2276.88386221311 T 4 CATAB v2.0e-lin.ifort 2019-Jun-26 12:52:01 2019-Jun-26 12:52
1999-Apr-26 12:11 7_09:49 Mars 0.0366290767203604 0.0248598480108124 0.110308804616314 13.3377452360515 13.3371592229335 2451295.007415979 10669.4458753114 4018020.15030136 464.776356046744 -42.7615158762473 7962.91823209924 T 4 CATAB v2.0e-lin.ifort 2019-Jun-26 12:52:01 2019-Jun-26 12:52
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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