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30590 (2001 QZ9)
Classification: Main-belt Asteroid          SPK-ID: 2030590
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075833795350068 3.3064e-08  
a 2.249436710506154 6.0575e-09 au
q 1.782491036089178 7.4773e-08 au
i 2.426352783209112 3.8937e-06 deg
node 205.5338552852891 7.6116e-05 deg
peri 188.1089120534648 7.6552e-05 deg
M 219.3908206984352 8.0416e-06 deg
tp 2459681.804882402954
(2022-Apr-12.30488240)
2.8061e-05 TDB
period 1232.279133736009
3.37
4.9776e-06
1.363e-08
d
yr
n .2921416018045817 1.1801e-09 deg/d
Q 2.716382384923131 7.3149e-09 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      10475 days (28.68 yr)  
   first obs. used      1991-10-07  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:38:06  

Additional Information
 Earth MOID = .787681 au 
 Jupiter MOID = 2.71659 au 
 T_jup = 3.598 
[ 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 16.12   n/a E2021B10  

30590 (2001 QZ9)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QZ9 = 2000 GM131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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