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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082925579919593 4.8887e-08  
a 2.721178081587235 1.9579e-08 au
q 2.426494746380501 1.3896e-07 au
i 12.70510990158669 6.1948e-06 deg
node 200.0949086748141 1.793e-05 deg
peri 333.4864428951194 2.953e-05 deg
M 97.02324018873497 2.1938e-05 deg
tp 2458558.617149810815
(2019-Mar-16.11714981)
0.00010069 TDB
period 1639.584760915628
4.49
1.7695e-05
4.845e-08
d
yr
n .2195677884923483 2.3697e-09 deg/d
Q 3.015861416793969 2.1699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:06:55  

Additional Information
 Earth MOID = 1.43597 au 
 Jupiter MOID = 1.96814 au 
 T_jup = 3.315 
[ 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 15.3   n/a MPO436958  
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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