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(2018 PN22)
Classification: Aten [NEO]          SPK-ID: 3826807
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0430997865586473 5.6551e-06  
a .9948359084490983 7.9903e-08 au
q .9519586931340641 5.5539e-06 au
i 4.36210292064114 0.001347 deg
node 315.2392767199727 0.0024307 deg
peri 213.2179928659797 0.013068 deg
M 279.5554168977299 0.016675 deg
tp 2459281.487857574897
(2021-Mar-07.98785758)
0.016797 TDB
period 362.4312241123454
0.99
4.3664e-05
1.195e-07
d
yr
n .993291902157989 1.1967e-07 deg/d
Q 1.037713123764132 8.3346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      31 days  
   first obs. used      2018-08-07  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .4878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:40:04  

Additional Information
 Earth MOID = .0132557 au 
 Jupiter MOID = 3.92385 au 
 T_jup = 6.102 
[ 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 27.5   .39828 E2018S67 autocmod 2.6n

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