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JPL Small-Body Database Browser
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245615 (2005 WW98)
Classification: Main-belt Asteroid          SPK-ID: 2245615
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03667516871031504 5.2895e-08  
a 2.348376396880254 1.5853e-08 au
q 2.262249296329348 1.2294e-07 au
i 4.494737939263883 5.5206e-06 deg
node 83.68557477127133 7.3142e-05 deg
peri 82.39941878400833 0.00012409 deg
M 284.3261452771687 0.00010423 deg
tp 2459276.807926041639
(2021-Mar-03.30792604)
0.00038231 TDB
period 1314.467906244759
3.60
1.3311e-05
3.644e-08
d
yr
n .2738750777327587 2.7733e-09 deg/d
Q 2.434503497431159 1.6435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      8627 days (23.62 yr)  
   first obs. used      1996-04-15  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:34:31  

Additional Information
 Earth MOID = 1.27367 au 
 Jupiter MOID = 2.53419 au 
 T_jup = 3.554 
[ 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 17.2   n/a MPO454808  

245615 (2005 WW98)          Discovered 2005-Nov-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 WW98 = 1996 GQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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