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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08902725914303833 1.4341e-07  
a 1.02772365326454 2.4187e-08 au
q .9362282332579278 1.4964e-07 au
i 14.4524829649363 1.8073e-05 deg
node 308.1056066680818 3.2827e-05 deg
peri 216.7708728742685 5.995e-05 deg
M 291.1306797109909 4.0092e-05 deg
tp 2459273.300816608475
(2021-Feb-27.80081661)
4.2148e-05 TDB
period 380.5510765761605
1.04
1.3434e-05
3.678e-08
d
yr
n .9459965354426014 3.3396e-08 deg/d
Q 1.119219073271152 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .59271  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:46:04  

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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08897538604307081 1.4343e-07  
q .9364797922580538 1.4997e-07 au
tp 2458892.722260918204
(2020-Feb-13.22226092)
4.503e-05 TDB
node 308.1248393936503 3.2784e-05 deg
peri 216.7419890334681 5.9931e-05 deg
i 14.45056100422673 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .59271  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:46:04  

Additional Information
 Jupiter MOID = 3.87688 au 
 T_jup = 5.920 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.057268179316649E-14 -2.128167356990786E-14 2.226466762592352E-12 9.053600534550585E-13 3.371712567826301E-12 1.058863703359048E-12
q -2.128167356990786E-14 2.249178803353883E-14 -2.640765847211143E-12 -7.561167288521464E-13 -3.7595285925846E-12 -9.924660165889253E-13
tp 2.226466762592352E-12 -2.640765847211143E-12 2.027742579311179E-9 -3.091037042482307E-10 2.360376252105822E-9 1.157976300075576E-11
node 9.053600534550585E-13 -7.561167288521464E-13 -3.091037042482307E-10 1.0748229103546E-9 -1.114076096771457E-9 4.328330740172261E-10
peri 3.371712567826301E-12 -3.7595285925846E-12 2.360376252105822E-9 -1.114076096771457E-9 3.591778075258192E-9 -2.203034046176865E-10
i 1.058863703359048E-12 -9.924660165889253E-13 1.157976300075576E-11 4.328330740172261E-10 -2.203034046176865E-10 3.267445423031224E-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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