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103881 (2000 DS49)
Classification: Main-belt Asteroid          SPK-ID: 2103881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157372560620612 4.8223e-08  
a 2.981005387320375 2.4036e-08 au
q 2.635992003485693 1.3919e-07 au
i 10.99635718622643 5.3009e-06 deg
node 162.0359130948926 2.4118e-05 deg
peri 163.7932811311907 3.7206e-05 deg
M 207.0999716115188 3.2894e-05 deg
tp 2459998.949831348052
(2023-Feb-23.44983135)
0.00017673 TDB
period 1879.933851647037
5.15
2.2737e-05
6.225e-08
d
yr
n .1914960995487149 2.3161e-09 deg/d
Q 3.326018771155058 2.6818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      7692 days (21.06 yr)  
   first obs. used      2000-02-29  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:36:54  

Additional Information
 Earth MOID = 1.6248 au 
 Jupiter MOID = 2.0583 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457268.5 (2015-Sep-03.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141521486406013 4.7601e-08  
q 2.644960410392439 1.3664e-07 au
tp 2458113.355125081048
(2017-Dec-25.85512508)
0.00016865 TDB
node 162.0687385550125 2.4103e-05 deg
peri 162.5240914346447 3.7524e-05 deg
i 10.99262616248779 5.2985e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      7692 days (21.06 yr)  
   first obs. used      2000-02-29  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:36:54  

Additional Information
 Jupiter MOID = 2.0583 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.265812834286282E-15 -6.428805430374761E-15 3.673435199846785E-12 6.009793623143751E-15 5.942031725567441E-13 3.426396480285864E-16
q -6.428805430374761E-15 1.866957636240672E-14 -9.251972990942054E-12 -2.34691692179669E-14 -1.515388977622542E-12 -2.219424222604633E-15
tp 3.673435199846785E-12 -9.251972990942054E-12 2.844186990347123E-8 -1.852955290869453E-11 4.868199365298033E-9 -1.697121752437194E-11
node 6.009793623143751E-15 -2.34691692179669E-14 -1.852955290869453E-11 5.809503770299005E-10 -5.730648831373552E-10 2.552602356050405E-11
peri 5.942031725567441E-13 -1.515388977622542E-12 4.868199365298033E-9 -5.730648831373552E-10 1.408057846501061E-9 -2.799683370642757E-11
i 3.426396480285864E-16 -2.219424222604633E-15 -1.697121752437194E-11 2.552602356050405E-11 -2.799683370642757E-11 2.807377626220216E-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 15.17   n/a MPCxxxxx  

103881 (2000 DS49)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DS49 = 2002 RP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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