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85582 (1998 DW24)
Classification: Main-belt Asteroid          SPK-ID: 2085582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802459713712037 6.5183e-08  
a 2.673927194063994 1.9935e-08 au
q 2.191962589594052 1.7926e-07 au
i 12.95858169007129 6.9043e-06 deg
node 294.2539252193226 2.6651e-05 deg
peri 12.42210866810198 3.002e-05 deg
M 320.6956737302467 1.6466e-05 deg
tp 2459570.865536135416
(2021-Dec-22.36553614)
7.394e-05 TDB
period 1597.065742278237
4.37
1.786e-05
4.89e-08
d
yr
n .2254133881091551 2.5208e-09 deg/d
Q 3.155891798533936 2.3528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8538 days (23.38 yr)  
   first obs. used      1998-02-23  
   last obs. used      2021-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51021  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:03:39  

Additional Information
 Earth MOID = 1.17793 au 
 Jupiter MOID = 2.09699 au 
 T_jup = 3.320 
[ 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 15.44   n/a MPO637174  

85582 (1998 DW24)          Discovered 1998-Feb-23 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 DW24 = 2000 SX312 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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