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213620 (2002 QX27)
Classification: Main-belt Asteroid          SPK-ID: 2213620
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04821979977375076 4.1333e-08  
a 2.463860446794998 1.8308e-08 au
q 2.345053589380079 1.074e-07 au
i 3.678083956328519 4.4015e-06 deg
node 67.23697063307199 8.633e-05 deg
peri 196.8325323241808 0.00011704 deg
M 324.6986022470015 8.3602e-05 deg
tp 2459339.019841593579
(2021-May-04.51984159)
0.00032894 TDB
period 1412.611005450985
3.87
1.5744e-05
4.31e-08
d
yr
n .254847228721022 2.8404e-09 deg/d
Q 2.582667304209917 1.919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1995-11-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58235  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:25  

Additional Information
 Earth MOID = 1.3279 au 
 Jupiter MOID = 2.43188 au 
 T_jup = 3.484 
[ 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 16.94   n/a E2021B55  

213620 (2002 QX27)          Discovered 2002-Aug-28 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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