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216982 (2000 QU38)
Classification: Main-belt Asteroid          SPK-ID: 2216982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1959165618077117 5.9215e-08  
a 2.676933650975382 2.0164e-08 au
q 2.152478013888921 1.5454e-07 au
i 12.26619105306583 5.9356e-06 deg
node 323.6043464332214 2.4808e-05 deg
peri 58.36228115429189 2.8233e-05 deg
M 190.8744210038286 1.3572e-05 deg
tp 2459952.056496470746
(2023-Jan-07.55649647)
6.312e-05 TDB
period 1599.760014631455
4.38
1.8075e-05
4.949e-08
d
yr
n .2250337530050938 2.5426e-09 deg/d
Q 3.201389288061844 2.4114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-08-21  
   last obs. used      2020-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:57:05  

Additional Information
 Earth MOID = 1.18024 au 
 Jupiter MOID = 2.39076 au 
 T_jup = 3.318 
[ 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 15.33   n/a MPCxxxxx  

216982 (2000 QU38)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

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