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103977 (2000 DS84)
Classification: Main-belt Asteroid          SPK-ID: 2103977
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0957504664031265 5.4103e-08  
a 2.734527526829495 1.5536e-08 au
q 2.472695240743383 1.5418e-07 au
i 2.866223102815672 5.3187e-06 deg
node 342.2440187107537 7.2166e-05 deg
peri 6.844755198095219 7.5329e-05 deg
M 6.981163345308546 1.9754e-05 deg
tp 2459168.470720070786
(2020-Nov-14.97072007)		 9.0685e-05 TDB
period 1651.664658765773
4.52		 1.4076e-05
3.854e-08		 d
yr
n .2179619198663575 1.8575e-09 deg/d
Q 2.996359812915607 1.7024e-08 au
   Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-10-19  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:33  

Additional Information
 Earth MOID = 1.4644 au 
 Jupiter MOID = 2.37766 au 
 T_jup = 3.344 
[ 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 15.32   n/a E2021B55  
diameter diameter 4.980 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103977 (2000 DS84)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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