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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 ]

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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458792.5 (2019-Nov-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08897538558049722 1.4343e-07  
q .9364797927203613 1.4997e-07 au
tp 2458892.722260811788
(2020-Feb-13.22226081)
4.503e-05 TDB
node 308.1248393018644 3.2784e-05 deg
peri 216.7419889904224 5.9931e-05 deg
i 14.45056093590683 1.8076e-05 deg
  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
 Jupiter MOID = 3.87688 au 
 T_jup = 5.920 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.057268139485879E-14 -2.12816749352068E-14 2.226454674707423E-12 9.053582156714842E-13 3.371705548869475E-12 1.058863353063409E-12
q -2.12816749352068E-14 2.249179180133814E-14 -2.640754435742003E-12 -7.561149910878787E-13 -3.759521624766995E-12 -9.924656893690387E-13
tp 2.226454674707423E-12 -2.640754435742003E-12 2.027740770359486E-9 -3.09105105883385E-10 2.360373748401889E-9 1.15786210136325E-11
node 9.053582156714842E-13 -7.561149910878787E-13 -3.09105105883385E-10 1.074822585725748E-9 -1.114076885818568E-9 4.328329600444698E-10
peri 3.371705548869475E-12 -3.759521624766995E-12 2.360373748401889E-9 -1.114076885818568E-9 3.591775471572573E-9 -2.203040642635155E-10
i 1.058863353063409E-12 -9.924656893690387E-13 1.15786210136325E-11 4.328329600444698E-10 -2.203040642635155E-10 3.267445554900054E-10

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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