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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5892787026384699 0.00030257  
a 1.934253012341524 0.0012809 au
q .7944389066543585 5.9162e-05 au
i 9.382297021642088 0.0045997 deg
node 303.2115848789198 0.00075939 deg
peri 88.34215605469213 0.0023349 deg
M 314.4948215395148 0.048107 deg
tp 2459124.701451361672
(2020-Oct-02.20145136)
0.0079302 TDB
period 982.580972164043
2.69
0.97602
0.002672
d
yr
n .3663820185802433 0.00036394 deg/d
Q 3.07406711802869 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-Oct-23 00:39:44  

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 20 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 0.419387167894251 0.275961019023602 0.564172166840071 27.0197835268301 27.0195483918495 2456132.082259496 10596.2918688603 7283975.14831988 22.8249222520929 -8.83509557821782 394039.297833668 T 20 CATAB v2.0f-lin.ifort 2020-Oct-23 00:40:06 2020-Oct-23 00:40
2020-Aug-16 22:05 < 00:01 Earth 0.0622443589655753 0.0621579121394358 0.0623308057003129 14.9969143578249 14.9940597149627 2459078.420380266 0.0527697192096514 4309.10989761843 5.53921328062504 -0.0194550086832517 1592.42513983632 T 20 CATAB v2.0f-lin.ifort 2020-Oct-23 00:40:06 2020-Oct-23 00:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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