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(2020 OT)
Classification: Apollo [NEO]          SPK-ID: 54048869
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5892787026251126 0.00030257  
a 1.93425301228491 0.0012809 au
q .7944389066569421 5.9162e-05 au
i 9.382297021438175 0.0045997 deg
node 303.2115848788858 0.00075939 deg
peri 88.34215605479963 0.0023349 deg
M 314.4948215373885 0.048107 deg
tp 2459124.701451362022
(2020-Oct-02.20145136)
0.0079302 TDB
period 982.5809721209035
2.69
0.97602
0.002672
d
yr
n .3663820185963291 0.00036394 deg/d
Q 3.074067117912877 0.0020357 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      32 days  
   first obs. used      2020-07-18  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38721  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-20 07:00:05  

Additional Information
 Earth MOID = .0619776 au 
 Jupiter MOID = 2.48948 au 
 T_jup = 3.662 
[ 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 22.866   .40906 19 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
2012-Jul-23 13:58 7_08:36 Earth 0.419387166109586 0.275961017296058 0.564172165012862 27.0197834688543 27.0195483338722 2456132.082259974 10596.2919856359 7283975.14649949 22.8249222358558 -8.83509560462693 394039.297561802 T 19 CATAB v2.0f-lin.ifort 2020-Aug-20 07:00:07 2020-Aug-20 07:00
2020-Aug-16 22:05 < 00:01 Earth 0.0622443589642848 0.0621579121381648 0.0623308056990029 14.9969143535096 14.9940597106466 2459078.420380416 0.0527702180262435 4309.10989665141 5.53921327902775 -0.0194549936690489 1592.4251396797 T 19 CATAB v2.0f-lin.ifort 2020-Aug-20 07:00:07 2020-Aug-20 07:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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