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152069 (2004 QV21)
Classification: Main-belt Asteroid          SPK-ID: 2152069
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652701094856665 5.0184e-08  
a 2.996215146757001 2.9717e-08 au
q 2.501030341409859 1.4446e-07 au
i 3.918992098812708 5.5194e-06 deg
node 262.8066696957751 0.00010964 deg
peri 9.674211111874335 0.00011224 deg
M 98.59311535780536 2.6508e-05 deg
tp 2458681.697561645798
(2019-Jul-17.19756165)		 0.00013661 TDB
period 1894.339955986863
5.19		 2.8182e-05
7.716e-08		 d
yr
n .1900398071963048 2.8272e-09 deg/d
Q 3.491399952104143 3.4628e-08 au
   Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      6446 days (17.65 yr)  
   first obs. used      2003-04-28  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57085  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:33  

Additional Information
 Earth MOID = 1.48306 au 
 Jupiter MOID = 1.62015 au 
 T_jup = 3.230 
[ 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 15.64   n/a E2021B55  

152069 (2004 QV21)          Discovered 2004-Aug-25 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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