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103941 (2000 DW69)
Classification: Main-belt Asteroid          SPK-ID: 2103941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953193954678389 3.9723e-08  
a 2.536084010173357 1.0692e-08 au
q 2.040737614450644 1.0361e-07 au
i 9.589780614805957 6.2244e-06 deg
node 349.40741789 2.4513e-05 deg
peri 230.02888783 3.2188e-05 deg
M 14.96022225860533 2.273e-05 deg
tp 2459139.197325021594
(2020-Oct-16.69732502)
9.2945e-05 TDB
period 1475.176144494239
4.04
9.3292e-06
2.554e-08
d
yr
n .2440386535151199 1.5433e-09 deg/d
Q 3.031430405896069 1.2781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      9748 days (26.69 yr)  
   first obs. used      1993-08-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:16  

Additional Information
 Earth MOID = 1.04834 au 
 Jupiter MOID = 2.00343 au 
 T_jup = 3.402 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457403.5 (2016-Jan-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961831527440163 3.9696e-08  
q 2.038875259921063 1.0378e-07 au
tp 2457662.881816078704
(2016-Oct-01.38181608)
8.8068e-05 TDB
node 349.43630977957 2.4506e-05 deg
peri 229.86641831862 3.2137e-05 deg
i 9.592412042525883 6.226e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      9748 days (26.69 yr)  
   first obs. used      1993-08-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:16  

Additional Information
 Jupiter MOID = 2.00343 au 
 T_jup = 3.402 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.575742864733172E-15 -4.106558242870082E-15 -2.080728186359969E-12 -6.745938767910021E-15 -4.309786954610136E-13 -2.619609947654818E-15
q -4.106558242870082E-15 1.077042881463365E-14 5.619292977189915E-12 1.747000750034919E-14 1.16832095370193E-12 7.39290634946982E-15
tp -2.080728186359969E-12 5.619292977189915E-12 7.755904402876249E-9 4.426189085358861E-12 1.840191852020332E-9 1.497113669412701E-11
node -6.745938767910021E-15 1.747000750034919E-14 4.426189085358861E-12 6.005346738419673E-10 -5.909940217625871E-10 -8.046579066478113E-11
peri -4.309786954610136E-13 1.16832095370193E-12 1.840191852020332E-9 -5.909940217625871E-10 1.032772832128853E-9 8.300945182826775E-11
i -2.619609947654818E-15 7.39290634946982E-15 1.497113669412701E-11 -8.046579066478113E-11 8.300945182826775E-11 3.876369425703929E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.86   n/a E2021B55  

103941 (2000 DW69)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 DW69 = 1996 EZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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