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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797422526650993 6.7213e-08  
a 2.675336502444847 2.2268e-08 au
q 2.194465492858242 1.8453e-07 au
i 12.9570805486145 7.2493e-06 deg
node 294.2541786726193 3.145e-05 deg
peri 12.27120677042338 3.5685e-05 deg
M 141.489704769402 1.735e-05 deg
tp 2457972.313803460858
(2017-Aug-06.81380346)
7.5799e-05 TDB
period 1598.328522366081
4.38
1.9955e-05
5.463e-08
d
yr
n .2252352973511823 2.8121e-09 deg/d
Q 3.156207512031452 2.627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      1998-02-23  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:39:26  

Additional Information
 Earth MOID = 1.18012 au 
 Jupiter MOID = 2.09495 au 
 T_jup = 3.320 
[ 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 15.4   n/a MPO351442  

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

[ show close-approach data ]
Alternate Designations
 1998 DW24 = 2000 SX312 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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