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(2007 DB61)
Classification: Aten [NEO]          SPK-ID: 3369098
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3646185960769693 2.5655e-07  
a .8113279640423485 3.2101e-09 au
q .5155027008352415 2.0637e-07 au
i 5.380837578302047 8.6843e-06 deg
node 159.0575572807117 2.4668e-05 deg
peri 209.3734113109568 8.2475e-05 deg
M 171.962342207616 0.00013143 deg
tp 2458872.995960072618
(2020-Jan-24.49596007)
9.6726e-05 TDB
period 266.9273620292941
0.73
1.5842e-06
4.337e-09
d
yr
n 1.348681518684066 8.0043e-09 deg/d
Q 1.107153227249455 4.3806e-09 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6959 days (19.05 yr)  
   first obs. used      1999-03-21  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-04 06:12:21  

Additional Information
 Earth MOID = .0128155 au 
 Jupiter MOID = 4.35369 au 
 T_jup = 7.146 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454836.5 (2009-Jan-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3645474871435047 2.5687e-07  
q .5156098617118967 2.0881e-07 au
tp 2454869.612635617906
(2009-Feb-07.11263562)
9.4999e-05 TDB
node 159.3529360271774 2.4292e-05 deg
peri 209.0897740454339 8.2582e-05 deg
i 5.382511676437288 8.6853e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6959 days (19.05 yr)  
   first obs. used      1999-03-21  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-04 06:12:21  

Additional Information
 Jupiter MOID = 4.35369 au 
 T_jup = 7.146 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.598029677364268E-14 -5.363562755105587E-14 2.378066631022175E-11 -4.524677365366107E-12 2.077446517028899E-11 1.575012243823007E-12
q -5.363562755105587E-14 4.360094773005217E-14 -1.932413216592588E-11 3.683394770131962E-12 -1.688711970049255E-11 -1.278874152141954E-12
tp 2.378066631022175E-11 -1.932413216592588E-11 9.024783944171192E-9 -1.453968934457362E-9 7.677445165159809E-9 6.372261663733738E-10
node -4.524677365366107E-12 3.683394770131962E-12 -1.453968934457362E-9 5.90102004839239E-10 -1.554280429166832E-9 -8.244439273127821E-11
peri 2.077446517028899E-11 -1.688711970049255E-11 7.677445165159809E-9 -1.554280429166832E-9 6.819790361282247E-9 5.288000655304873E-10
i 1.575012243823007E-12 -1.278874152141954E-12 6.372261663733738E-10 -8.244439273127821E-11 5.288000655304873E-10 7.543519582135028E-11

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 23.7   n/a MPO441879  

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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