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JPL Small-Body Database Browser
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215466 (2002 QD98)
Classification: Main-belt Asteroid          SPK-ID: 2215466
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176592713262317 4.9877e-08  
a 2.391109524979891 1.5477e-08 au
q 1.968857006256322 1.1606e-07 au
i 3.534103635741551 5.865e-06 deg
node 114.0336216718625 0.00011596 deg
peri 172.8167473313267 0.0001183 deg
M 210.3641482564386 2.3475e-05 deg
tp 2459161.846204234375
(2020-Nov-08.34620423)
9.0736e-05 TDB
period 1350.50946126666
3.70
1.3112e-05
3.59e-08
d
yr
n .2665660703053138 2.5881e-09 deg/d
Q 2.813362043703461 1.821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      8476 days (23.21 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:29:55  

Additional Information
 Earth MOID = .951889 au 
 Jupiter MOID = 2.34546 au 
 T_jup = 3.508 
[ 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 17.9   n/a MPO422840  

215466 (2002 QD98)          Discovered 2002-Aug-18 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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