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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457190.5 (2015-Jun-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140980942967579 4.8836e-08  
q 2.645457196268795 1.3913e-07 au
tp 2458112.062272143075
(2017-Dec-24.56227214)
0.00016921 TDB
node 162.0724369916526 2.4829e-05 deg
peri 162.2954595378816 3.7962e-05 deg
i 10.98816721343981 5.3057e-06 deg
  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
 Jupiter MOID = 2.0583 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.384949499797607E-15 -6.714673141921446E-15 3.741793095554347E-12 7.674994581509587E-15 5.882151287780398E-13 3.965580898863935E-16
q -6.714673141921446E-15 1.935625088500238E-14 -9.351569567254299E-12 -2.875763351415298E-14 -1.486712607613081E-12 -2.568400338399003E-15
tp 3.741793095554347E-12 -9.351569567254299E-12 2.863118215748289E-8 -1.012985005342618E-11 4.876134608682316E-9 -1.719595278255526E-11
node 7.674994581509587E-15 -2.875763351415298E-14 -1.012985005342618E-11 6.164737080375904E-10 -6.064887402559252E-10 2.35008234415712E-11
peri 5.882151287780398E-13 -1.486712607613081E-12 4.876134608682316E-9 -6.064887402559252E-10 1.441128930236445E-9 -2.604257407966801E-11
i 3.965580898863935E-16 -2.568400338399003E-15 -1.719595278255526E-11 2.35008234415712E-11 -2.604257407966801E-11 2.814999973950916E-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 15.16   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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