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213295 (2001 QZ209)
Classification: Main-belt Asteroid          SPK-ID: 2213295
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 .1474120638965122 5.0695e-08  
a 2.722793514055952 1.651e-08 au
q 2.321420902584927 1.3946e-07 au
i 8.105189940952529 5.5308e-06 deg
node 180.5039830630258 3.0147e-05 deg
peri 170.0015884360097 3.5445e-05 deg
M 94.40530025166102 1.6273e-05 deg
tp 2458770.157374604608
(2019-Oct-13.65737460)
7.4049e-05 TDB
period 1641.044991429022
4.49
1.4926e-05
4.087e-08
d
yr
n .2193724132368315 1.9953e-09 deg/d
Q 3.124166125526977 1.8944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2001-08-11  
   last obs. used      2020-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:07  

Additional Information
 Earth MOID = 1.31453 au 
 Jupiter MOID = 2.32045 au 
 T_jup = 3.328 
[ 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 16.48   n/a MPCxxxxx  

213295 (2001 QZ209)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
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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