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216924 (1998 QV53)
Classification: Main-belt Asteroid          SPK-ID: 2216924
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412313998016715 3.7307e-08  
a 2.385129993189809 1.3716e-08 au
q 2.048274745542661 8.9428e-08 au
i 3.892936273231476 4.2795e-06 deg
node 140.3279352907947 5.6733e-05 deg
peri 181.2654813162049 5.9355e-05 deg
M 28.49460628159201 1.4995e-05 deg
tp 2459094.005625444149
(2020-Sep-01.50562544)
5.636e-05 TDB
period 1345.446729856145
3.68
1.1606e-05
3.178e-08
d
yr
n .2675691218473519 2.3081e-09 deg/d
Q 2.721985240836958 1.5653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      8135 days (22.27 yr)  
   first obs. used      1998-08-26  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:49  

Additional Information
 Earth MOID = 1.03363 au 
 Jupiter MOID = 2.56776 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.14   n/a E2021B55  

216924 (1998 QV53)          Discovered 1998-Aug-26 by Zoltowski, F. B. at Woomera
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

Alternate Designations
 1998 QV53 = 2006 WN24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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