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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157372553300316 4.9556e-08  
a 2.981005386844558 2.4964e-08 au
q 2.63599200524713 1.4199e-07 au
i 10.99635713401237 5.3104e-06 deg
node 162.0359141058956 2.4829e-05 deg
peri 163.7932801472599 3.763e-05 deg
M 207.0999717596724 3.2992e-05 deg
tp 2459998.949830383220
(2023-Feb-23.44983038)		 0.00017745 TDB
period 1879.933851196934
5.15		 2.3615e-05
6.465e-08		 d
yr
n .1914960995945638 2.4055e-09 deg/d
Q 3.326018768441986 2.7853e-08 au
   Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      7687 days (21.05 yr)  
   first obs. used      2000-02-29  
   last obs. used      2021-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:00  

Additional Information
 Earth MOID = 1.6248 au 
 Jupiter MOID = 2.0583 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 15.16   n/a E2021B55  

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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