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213627 (2002 QZ61)
Classification: Main-belt Asteroid          SPK-ID: 2213627
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1218522694856133 6.5955e-08  
a 2.436455752708381 2.1323e-08 au
q 2.139568089739587 1.712e-07 au
i 3.740172017380651 6.6624e-06 deg
node 228.1235297605909 0.00013055 deg
peri 46.70468654668157 0.00013737 deg
M 340.7949250613313 4.8509e-05 deg
tp 2459274.605377746614
(2021-Mar-01.10537775)
0.00018763 TDB
period 1389.108663932675
3.80
1.8235e-05
4.992e-08
d
yr
n .2591589911913817 3.4021e-09 deg/d
Q 2.733343415677176 2.3921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6456 days (17.68 yr)  
   first obs. used      2002-08-16  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:27  

Additional Information
 Earth MOID = 1.12355 au 
 Jupiter MOID = 2.35747 au 
 T_jup = 3.491 
[ 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 17.50   n/a E2021B55  

213627 (2002 QZ61)          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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