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(2020 DB5)
Classification: Amor [NEO, PHA]          SPK-ID: 54013501
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5179250847227037 0.0001169  
a 2.129416058896704 0.00056221 au
q 1.026538066182743 2.2199e-05 au
i 11.71139420516964 0.00062163 deg
node 77.82000740637959 0.0026499 deg
peri 188.8684393941242 0.0038493 deg
M 6.676744700980403 0.0016178 deg
tp 2458979.450029867978
(2020-May-09.95002987)
0.003354 TDB
period 1134.982628048541
3.11
0.44949
0.001231
d
yr
n .3171854714807172 0.00012562 deg/d
Q 3.232294051610666 0.00085339 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      59 days  
   first obs. used      2020-02-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .50077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-28 07:10:33  

Additional Information
 Earth MOID = .0151514 au 
 Jupiter MOID = 1.88608 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458936.5 (2020-Mar-28.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5179025103589998 0.00011689  
q 1.026539643639681 2.2199e-05 au
tp 2458979.450803461067
(2020-May-09.95080346)
0.0033539 TDB
node 77.82011180146601 0.0026499 deg
peri 188.8690508346996 0.0038491 deg
i 11.71147479409849 0.00062165 deg
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      59 days  
   first obs. used      2020-02-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .50077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-28 07:10:33  

Additional Information
 Jupiter MOID = 1.88608 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.366324769088939E-8 2.583323680703922E-9 -3.830592873625876E-7 3.092979272975131E-7 -4.357432543835011E-7 7.19116771117355E-8
q 2.583323680703922E-9 4.928004759516057E-10 -7.389625350307119E-8 5.869525009427062E-8 -8.435766455740084E-8 1.34230082119473E-8
tp -3.830592873625876E-7 -7.389625350307119E-8 1.124875281473513E-5 -8.744453032656417E-6 1.289722666756206E-5 -1.955339084418959E-6
node 3.092979272975131E-7 5.869525009427062E-8 -8.744453032656417E-6 7.021890020327662E-6 -9.970789209564323E-6 1.617559025615514E-6
peri -4.357432543835011E-7 -8.435766455740084E-8 1.289722666756206E-5 -9.970789209564323E-6 1.481548895994148E-5 -2.210563659477179E-6
i 7.19116771117355E-8 1.34230082119473E-8 -1.955339084418959E-6 1.617559025615514E-6 -2.210563659477179E-6 3.864433945618375E-7

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 19.225   .45293 9 autocmod 2.8

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