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22608 (1998 JP1)
Classification: Main-belt Asteroid          SPK-ID: 2022608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886317412521706 3.081e-08  
a 2.388346359024061 7.4617e-09 au
q 1.937828426608071 7.5672e-08 au
i 3.431918071518793 3.7549e-06 deg
node 63.59754923036743 6.8448e-05 deg
peri 233.3096438288063 6.9462e-05 deg
M 353.8429505719631 1.2937e-05 deg
tp 2459223.557622735897
(2021-Jan-09.05762274)
4.8476e-05 TDB
period 1348.1691647828
3.69
6.3179e-06
1.73e-08
d
yr
n .2670288042509849 1.2514e-09 deg/d
Q 2.838864291440051 8.8692e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1304  
   data-arc span      10588 days (28.99 yr)  
   first obs. used      1991-07-14  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49723  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:08:10  

Additional Information
 Earth MOID = .922363 au 
 Jupiter MOID = 2.36786 au 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.28   n/a E2021B10  

22608 (1998 JP1)          Discovered 1998-May-01 by JPL/GEODSS NEAT at Haleakala
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 JP1 = 1991 NJ8 = 1999 VV57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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