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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5178922179837223 1.1531e-07  
a 2.129258302294141 5.4643e-08 au
q 1.026531997458773 2.3341e-07 au
i 11.71123447437713 1.0786e-05 deg
node 77.81922701800082 7.0258e-05 deg
peri 188.8694954529202 7.0055e-05 deg
M 6.677201224656938 9.5243e-06 deg
tp 2458979.450929901889
(2020-May-09.95092990)
3.0474e-05 TDB
period 1134.856503550919
3.11
4.3685e-05
1.196e-07
d
yr
n .3172207225085947 1.2211e-08 deg/d
Q 3.23198460712951 8.2942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      2201 days (6.03 yr)  
   first obs. used      2014-10-29  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-14 10:42:02  

Additional Information
 Earth MOID = .0151463 au 
 Jupiter MOID = 1.88639 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458550.5 (2019-Mar-08.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5177793587619708 1.1546e-07  
q 1.026910424710441 2.336e-07 au
tp 2458979.441009645660
(2020-May-09.94100965)
3.0501e-05 TDB
node 77.82150540329914 7.0244e-05 deg
peri 188.8442181661648 7.0043e-05 deg
i 11.7115358701795 1.0788e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      2201 days (6.03 yr)  
   first obs. used      2014-10-29  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-14 10:42:02  

Additional Information
 Jupiter MOID = 1.88639 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.333038470366726E-14 -2.684260037803677E-14 -2.152258457801352E-12 -1.580904167378176E-12 -8.847895843201464E-13 2.774148530829873E-13
q -2.684260037803677E-14 5.457019384769894E-14 4.12790447400489E-12 3.334526234664843E-12 1.504266311899005E-12 -5.613870823894902E-13
tp -2.152258457801352E-12 4.12790447400489E-12 9.302885147347207E-10 5.715354937330215E-12 6.148184978557342E-10 -4.496816597653539E-11
node -1.580904167378176E-12 3.334526234664843E-12 5.715354937330215E-12 4.934194076560064E-9 -4.63291830738158E-9 -6.244896242064802E-10
peri -8.847895843201464E-13 1.504266311899005E-12 6.148184978557342E-10 -4.63291830738158E-9 4.905955673709487E-9 5.610053936926942E-10
i 2.774148530829873E-13 -5.613870823894902E-13 -4.496816597653539E-11 -6.244896242064802E-10 5.610053936926942E-10 1.16372624338508E-10

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 19.287   .41715 20 autocmod 2.8

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