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(2020 PY2)
Classification: Apollo [NEO]          SPK-ID: 54051050
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5465428242784015 0.00026674  
a 1.057556172684925 0.00024265 au
q .4795564352326491 0.00017206 au
i 4.645038794274225 0.0031807 deg
node 327.2739855629657 2.5596e-05 deg
peri 120.011742065513 0.00065966 deg
M 231.4102117703519 0.060785 deg
tp 2459142.391890107428
(2020-Oct-19.89189011)
0.018239 TDB
period 397.2405674037546
1.09
0.13672
0.0003743
d
yr
n .9062518522537922 0.0003119 deg/d
Q 1.635555910137201 0.00037527 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      8 days  
   first obs. used      2020-08-12  
   last obs. used      2020-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-26 09:35:45  

Additional Information
 Earth MOID = .00115914 au 
 Jupiter MOID = 3.60365 au 
 T_jup = 5.673 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459076.5 (2020-Aug-15.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5466111894782519 0.00026664  
q .4794862055835936 0.00017197 au
tp 2459142.387659562405
(2020-Oct-19.88765956)
0.018228 TDB
node 327.2708126553883 2.7942e-05 deg
peri 120.0186191645282 0.00065629 deg
i 4.646019465152428 0.0031803 deg
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      8 days  
   first obs. used      2020-08-12  
   last obs. used      2020-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-26 09:35:45  

Additional Information
 Jupiter MOID = 3.60365 au 
 T_jup = 5.673 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.109654582042126E-8 -4.585430326529636E-8 -4.860417597617438E-6 7.357367944254824E-9 1.746311889487854E-7 8.479791815431461E-7
q -4.585430326529636E-8 2.957415596226335E-8 3.134764618344869E-6 -4.744632877113709E-9 -1.12638754135253E-7 -5.469119756326894E-7
tp -4.860417597617438E-6 3.134764618344869E-6 .000332275842684557 -5.029992457056904E-7 -1.193806348377248E-5 -5.797089217790931E-5
node 7.357367944254824E-9 -4.744632877113709E-9 -5.029992457056904E-7 7.807335374161088E-10 1.794860045173356E-8 8.774115947952369E-8
peri 1.746311889487854E-7 -1.12638754135253E-7 -1.193806348377248E-5 1.794860045173356E-8 4.307219980757271E-7 2.083018167173379E-6
i 8.479791815431461E-7 -5.469119756326894E-7 -5.797089217790931E-5 8.774115947952369E-8 2.083018167173379E-6 1.011410697246E-5

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 26.644   .53974 10 autocmod 2.8

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