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(2020 PP)
Classification: Apollo [NEO, PHA]          SPK-ID: 54049906
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08902725862754708 1.4341e-07  
a 1.027723653242566 2.4187e-08 au
q .9362282337676922 1.4964e-07 au
i 14.45248289672402 1.8073e-05 deg
node 308.1056065764134 3.2827e-05 deg
peri 216.7708728176653 5.995e-05 deg
M 291.13067986065 4.0092e-05 deg
tp 2459273.300816447937
(2021-Feb-27.80081645)
4.2148e-05 TDB
period 380.5510765639551
1.04
1.3434e-05
3.678e-08
d
yr
n .9459965354729424 3.3396e-08 deg/d
Q 1.119219072717439 2.6341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      1154 days (3.16 yr)  
   first obs. used      2017-11-21  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .59273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-12 05:18:44  

Additional Information
 Earth MOID = .0323745 au 
 Jupiter MOID = 3.87688 au 
 T_jup = 5.920 
[ 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 20.96   .55025 E2021B69 autocmod 2.8

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