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193675 (2001 DA100)
Classification: Main-belt Asteroid          SPK-ID: 2193675
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098147260443782 4.8625e-08  
a 2.718560640644252 2.0005e-08 au
q 2.420022648656874 1.3877e-07 au
i 12.72055467020197 6.0358e-06 deg
node 199.9521205711119 1.7639e-05 deg
peri 333.6656182369044 2.8669e-05 deg
M 183.8803704324226 2.081e-05 deg
tp 2460197.462579858926
(2023-Sep-09.96257986)
9.3989e-05 TDB
period 1637.219709450811
4.48
1.8072e-05
4.948e-08
d
yr
n .2198849659101395 2.4271e-09 deg/d
Q 3.01709863263163 2.2202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7071 days (19.36 yr)  
   first obs. used      2001-02-17  
   last obs. used      2020-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56243  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:21:15  

Additional Information
 Earth MOID = 1.43026 au 
 Jupiter MOID = 1.96489 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.44   n/a E2021B55  
diameter diameter 2.196 km 0.498 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.305   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193675 (2001 DA100)          Discovered 2001-Feb-17 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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