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39875 (1998 DS35)
Classification: Main-belt Asteroid          SPK-ID: 2039875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09623370634273679 2.7544e-08  
a 2.294976549235699 8.3049e-09 au
q 2.074122449933083 6.4003e-08 au
i 7.228349100724117 3.6337e-06 deg
node 150.0973216703082 2.7298e-05 deg
peri 308.2583809131172 3.4271e-05 deg
M 189.3863988177234 2.108e-05 deg
tp 2459602.334325687782
(2022-Jan-22.83432569)
7.521e-05 TDB
period 1269.889128101403
3.48
6.8931e-06
1.887e-08
d
yr
n .2834893157469834 1.5388e-09 deg/d
Q 2.515830648538314 9.1042e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1557  
   data-arc span      23159 days (63.41 yr)  
   first obs. used      1955-12-11  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:12:05  

Additional Information
 Earth MOID = 1.09952 au 
 Jupiter MOID = 2.59549 au 
 T_jup = 3.579 
[ 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 14.8   n/a MPO474256  
diameter diameter 2.811 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.426   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39875 (1998 DS35)          Discovered 1998-Feb-27 by Forti, G., Tombelli, M. at Cima Ekar
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DS35 = 2000 SY336 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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