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104000 (2000 DM99)
Classification: Main-belt Asteroid          SPK-ID: 2104000
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08856094258979103 5.0568e-08  
a 2.244517207303558 1.0958e-08 au
q 2.045740647765749 1.1406e-07 au
i 10.29173679489314 5.4111e-06 deg
node 2.151826894253332 2.3211e-05 deg
peri 25.2472638411722 3.6477e-05 deg
M 186.6382615707706 2.8372e-05 deg
tp 2459791.971180259829
(2022-Jul-31.47118026)
9.8339e-05 TDB
period 1228.238865293
3.36
8.9948e-06
2.463e-08
d
yr
n .2931025960606783 2.1465e-09 deg/d
Q 2.443293766841366 1.1929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      7940 days (21.74 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:45:13  

Additional Information
 Earth MOID = 1.05112 au 
 Jupiter MOID = 2.89014 au 
 T_jup = 3.606 
[ 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 16.14   n/a E2021B55  

104000 (2000 DM99)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DM99 = 1998 RC29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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