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103880 (2000 DG49)
Classification: Main-belt Asteroid          SPK-ID: 2103880
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803559057581584 3.5721e-08  
a 2.479646259553015 1.0113e-08 au
q 2.032427412451502 9.1273e-08 au
i 4.377023401105888 3.8949e-06 deg
node 147.7294027617845 6.9823e-05 deg
peri 123.9703487127464 7.1652e-05 deg
M 22.4864680262446 1.6117e-05 deg
tp 2459111.415578001894
(2020-Sep-18.91557800)		 6.3798e-05 TDB
period 1426.208503793837
3.90		 8.7249e-06
2.389e-08		 d
yr
n .2524175105129223 1.5442e-09 deg/d
Q 2.926865106654528 1.1937e-08 au
   Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      9359 days (25.62 yr)  
   first obs. used      1994-11-30  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:00  

Additional Information
 Earth MOID = 1.01834 au 
 Jupiter MOID = 2.1893 au 
 T_jup = 3.452 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457664.5 (2016-Oct-03.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794051312502672 3.5824e-08  
q 2.034226737498627 9.1406e-08 au
tp 2457684.990116412501
(2016-Oct-23.49011641)		 6.3902e-05 TDB
node 147.7556283097519 6.9858e-05 deg
peri 123.8115789509365 7.1704e-05 deg
i 4.375816240712555 3.8942e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      9359 days (25.62 yr)  
   first obs. used      1994-11-30  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:00  

Additional Information
 Jupiter MOID = 2.1893 au 
 T_jup = 3.452 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.283358834457696E-15 -3.262141022080479E-15 -1.1718849446881E-12 -1.371423946867922E-14 -2.688163713227404E-13 -4.340553489889163E-15
q -3.262141022080479E-15 8.354977289332252E-15 2.882737779799692E-12 3.466428252910951E-14 6.56787887742052E-13 1.106513564861412E-14
tp -1.1718849446881E-12 2.882737779799692E-12 4.083522972419312E-9 4.155881313833075E-11 1.070315568239624E-9 9.567631267204486E-12
node -1.371423946867922E-14 3.466428252910951E-14 4.155881313833075E-11 4.880104244584252E-9 -4.855058072498555E-9 1.480118543923091E-10
peri -2.688163713227404E-13 6.56787887742052E-13 1.070315568239624E-9 -4.855058072498555E-9 5.141408552347988E-9 -1.450701225851532E-10
i -4.340553489889163E-15 1.106513564861412E-14 9.567631267204486E-12 1.480118543923091E-10 -1.450701225851532E-10 1.516446887898283E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.39   n/a E2021B55  

103880 (2000 DG49)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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