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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158886156873823 4.5378e-08  
a 2.980342224440504 2.2037e-08 au
q 2.634954489775441 1.3323e-07 au
i 10.99734759207424 5.2453e-06 deg
node 162.0377123908645 2.2171e-05 deg
peri 163.8839548435782 3.6136e-05 deg
M 244.5414975035943 3.2849e-05 deg
tp 2459999.227559852564
(2023-Feb-23.72755985)		 0.00017494 TDB
period 1879.306563444108
5.15		 2.0844e-05
5.707e-08		 d
yr
n .1915600184677941 2.1246e-09 deg/d
Q 3.325729959105568 2.4591e-08 au
   Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      2000-02-29  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:07:31  

Additional Information
 Earth MOID = 1.62495 au 
 Jupiter MOID = 2.05839 au 
 T_jup = 3.222 
[ show covariance matrix ]

[ 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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