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(2020 JU2)
Classification: Amor [NEO]          SPK-ID: 54017062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2458985.5 (2020-May-16.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3100753398612398 0.0043332  
a 1.647708112991148 0.015091 au
q 1.136794459863296 0.0032727 au
i 34.09235374984656 0.33106 deg
node 56.5924685057104 0.0045428 deg
peri 258.9856955683285 0.56909 deg
M 313.6119648236677 0.86489 deg
tp 2459085.045658552585
(2020-Aug-23.54565855)
0.48838 TDB
period 772.5362141920327
2.12
10.614
0.02906
d
yr
n .4659975718763046 0.0064021 deg/d
Q 2.158621766119001 0.019771 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      13 days  
   first obs. used      2020-05-15  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .61894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-29 06:07:24  

Additional Information
 Earth MOID = .341124 au 
 Jupiter MOID = 3.34783 au 
 T_jup = 4.044 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.877688812695517E-5 1.417708130643879E-5 -.002116184019632678 1.968407913555012E-5 -.002465711447100644 .001434439262232103
q 1.417708130643879E-5 1.071043820505143E-5 -.001598084099657271 1.486518886067106E-5 -.00186237080111959 .001083369827144268
tp -.002116184019632678 -.001598084099657271 .2385132971190761 -.002218570517051345 .277923490426064 -.1616786690792301
node 1.968407913555012E-5 1.486518886067106E-5 -.002218570517051345 2.063680605291887E-5 -.002585178700947202 .001503908733236037
peri -.002465711447100644 -.00186237080111959 .277923490426064 -.002585178700947202 .3238634806982479 -.1884004825266211
i .001434439262232103 .001083369827144268 -.1616786690792301 .001503908733236037 -.1884004825266211 .1095996387419298

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 22.349   .65136 2 autocmod 2.8

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