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216533 (2001 QU195)
Classification: Main-belt Asteroid          SPK-ID: 2216533
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127197324609591 8.3162e-08  
a 2.574918029806336 2.1053e-08 au
q 2.027182155397032 2.0868e-07 au
i 12.43771558182289 6.0448e-06 deg
node 247.5912964245447 4.0607e-05 deg
peri 106.3618610757507 4.4361e-05 deg
M 239.3423756519156 2.8048e-05 deg
tp 2459706.319780276778
(2022-May-06.81978028)
0.00012292 TDB
period 1509.188680644954
4.13
1.8509e-05
5.067e-08
d
yr
n .2385387623276855 2.9254e-09 deg/d
Q 3.12265390421564 2.5531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:15  

Additional Information
 Earth MOID = 1.06312 au 
 Jupiter MOID = 2.51126 au 
 T_jup = 3.363 
[ 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 15.54   n/a E2021B55  

216533 (2001 QU195)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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