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(2020 HU6)
Classification: Apollo [NEO]          SPK-ID: 54016767
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458984.5 (2020-May-15.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6851329733876818 0.0016749  
a 2.792730449835232 0.0164 au
q .8793387328693016 0.00048723 au
i 34.87196032751461 0.030666 deg
node 151.504694343385 0.073269 deg
peri 175.9616022888543 0.11098 deg
M 346.2090273302563 0.12945 deg
tp 2459049.803183630722
(2020-Jul-19.30318363)
0.037744 TDB
period 1704.676433638151
4.67
15.015
0.04111
d
yr
n .2111837724134436 0.0018602 deg/d
Q 4.706122166801164 0.027635 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      33 days  
   first obs. used      2020-04-20  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .53073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-21 07:00:30  

Additional Information
 Earth MOID = .130755 au 
 Jupiter MOID = .712239 au 
 T_jup = 2.739 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.80526808538082E-6 8.140362583774744E-7 -6.320618665451702E-5 .0001225935079108281 -.0001856281965902573 5.136047686461716E-5
q 8.140362583774744E-7 2.373923953659564E-7 -1.836519419420677E-5 3.568744369095454E-5 -5.406389969258768E-5 1.491105566643315E-5
tp -6.320618665451702E-5 -1.836519419420677E-5 .001424608147460534 -.002764482842735669 .004186472455177438 -.001157360231501697
node .0001225935079108281 3.568744369095454E-5 -.002764482842735669 .005368401052752774 -.008131262085699713 .002245209105470322
peri -.0001856281965902573 -5.406389969258768E-5 .004186472455177438 -.008131262085699713 .01231667715644291 -.003399803676734211
i 5.136047686461716E-5 1.491105566643315E-5 -.001157360231501697 .002245209105470322 -.003399803676734211 .0009403828383078787

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 19.426   .36889 5 autocmod 2.8

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