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193658 (2001 DH50)
Classification: Main-belt Asteroid          SPK-ID: 2193658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021341490384451 4.2736e-08  
a 2.716151400003769 2.0224e-08 au
q 2.438739588104803 1.1927e-07 au
i 8.361432721861512 6.2192e-06 deg
node 57.62781053408838 4.1382e-05 deg
peri 43.50960281712673 5.795e-05 deg
M 56.25059641770321 3.9645e-05 deg
tp 2458345.021699259709
(2018-Aug-14.52169926)
0.00017933 TDB
period 1635.043788399001
4.48
1.8261e-05
5e-08
d
yr
n .2201775894653586 2.4591e-09 deg/d
Q 2.993563211902735 2.2289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      6669 days (18.26 yr)  
   first obs. used      2001-02-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:31  

Additional Information
 Earth MOID = 1.46325 au 
 Jupiter MOID = 2.18376 au 
 T_jup = 3.338 
[ 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 15.7   n/a MPO436958  
diameter diameter 4.452 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193658 (2001 DH50)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 DH50 = 2004 XN15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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