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35459 (1998 DG20)
Classification: Main-belt Asteroid          SPK-ID: 2035459
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09918942004889571 4.1507e-08  
a 2.480588422313416 1.1573e-08 au
q 2.234540295324143 1.0235e-07 au
i 8.557421999943031 4.2239e-06 deg
node 95.48236190072245 2.659e-05 deg
peri 159.6207084622338 3.2202e-05 deg
M 89.0952359163595 1.9317e-05 deg
tp 2458247.331080374147
(2018-May-08.83108037)
7.5763e-05 TDB
period 1427.021431142106
3.91
9.9869e-06
2.734e-08
d
yr
n .2522737165284733 1.7655e-09 deg/d
Q 2.726636549302689 1.2721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      1998-02-27  
   last obs. used      2018-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55117  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:11  

Additional Information
 Earth MOID = 1.2211 au 
 Jupiter MOID = 2.32427 au 
 T_jup = 3.456 
[ 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 13.9   n/a MPO431899  
diameter diameter 5.150 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35459 (1998 DG20)          Discovered 1998-Feb-27 by Sarounova, L. at Ondrejov
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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