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91027 (1998 DM35)
Classification: Main-belt Asteroid          SPK-ID: 2091027
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762387209415749 3.0444e-08  
a 2.428968494320527 9.6865e-09 au
q 2.000890193674094 7.5602e-08 au
i 5.131432259198255 4.7474e-06 deg
node 332.0194188123862 4.5451e-05 deg
peri 137.1976897737456 4.8473e-05 deg
M 1.891735088040971 1.6308e-05 deg
tp 2458993.234105830894
(2020-May-23.73410583)
6.262e-05 TDB
period 1382.710463750531
3.79
8.2712e-06
2.265e-08
d
yr
n .2603581946024467 1.5574e-09 deg/d
Q 2.857046794966959 1.1394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:41:29  

Additional Information
 Earth MOID = 1.02102 au 
 Jupiter MOID = 2.2627 au 
 T_jup = 3.482 
[ 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 MPO502689  

91027 (1998 DM35)          Discovered 1998-Feb-26 by Broughton, J. at Reedy Creek
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 DM35 = 2000 SY168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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