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(2020 JS1)
Classification: Amor [NEO]          SPK-ID: 54017013
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458982.5 (2020-May-13.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3280566368863531 0.012911  
a 1.531610373362801 0.021067 au
q 1.029155425257149 0.005729 au
i .3244232366657108 0.017882 deg
node 100.2416654731642 3.3212 deg
peri 175.8595533228412 4.4604 deg
M 337.614668433178 0.12758 deg
tp 2459025.550867403621
(2020-Jun-25.05086740)
0.71707 TDB
period 692.342314387431
1.90
14.284
0.03911
d
yr
n .5199739962716564 0.010728 deg/d
Q 2.034065321468454 0.027978 au
  Orbit Determination Parameters
   # obs. used (total)      8  
   data-arc span      1 day  
   first obs. used      2020-05-13  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .32334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-15 11:42:04  

Additional Information
 Earth MOID = .0123909 au 
 Jupiter MOID = 3.09561 au 
 T_jup = 4.422 
[ 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 26.341   .62873 1 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2020-Jun-11 23:21 4_12:28 Earth 0.025311348849824 0.0192402308894958 0.0314210411435287 5.02406745005884 5.0030707975788 2459012.473007250 6507.96434839652 307715.774149838 1989.65006017394 -5.54270938073349 104.190991945777 T 1 CATAB v2.0f-lin.ifort 2020-May-15 11:42:05 2020-May-15 11:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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