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

[ hide orbit diagram ]

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 2458982.5 (2020-May-13.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3280566396161947 0.012911  
a 1.531610381185625 0.021067 au
q 1.02915542633259 0.005729 au
i .3244232266055632 0.017882 deg
node 100.2416605272376 3.3212 deg
peri 175.8595580553324 4.4604 deg
M 337.6146686681291 0.12758 deg
tp 2459025.550867281598
(2020-Jun-25.05086728)
0.71707 TDB
period 692.3423196917227
1.90
14.284
0.03911
d
yr
n .5199739922879425 0.010728 deg/d
Q 2.03406533603866 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .32334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:31:57  

Additional Information
 Earth MOID = .0123909 au 
 Jupiter MOID = 3.09561 au 
 T_jup = 4.422 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e .0001666999057865126 -7.295845855684765E-5 .009148646185810239 -.04235770068574923 .05691999419651065 .0002302714033709526
q -7.295845855684765E-5 3.28218597440416E-5 -.004107831308997351 .01902038707037041 -.02554708306828674 -.0001019450689387155
tp .009148646185810239 -.004107831308997351 .514190455634335 -2.380796765001438 3.197863174346759 .01277315590279859
node -.04235770068574923 .01902038707037041 -2.380796765001438 11.03042741161615 -14.81360109871775 -.05917441985169286
peri .05691999419651065 -.02554708306828674 3.197863174346759 -14.81360109871775 19.89527980788104 .07949042112424549
i .0002302714033709526 -.0001019450689387155 .01277315590279859 -.05917441985169286 .07949042112424549 .0003197770551114702

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 26.0   .62873 MPO545541 autocmod 2.8

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