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385230 (2000 QO109)
Classification: Main-belt Asteroid          SPK-ID: 2385230
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 .03473059694794899 7.4478e-08  
a 3.101422901850107 4.4144e-08 au
q 2.993708633080812 2.275e-07 au
i 9.178721551286703 7.5019e-06 deg
node 152.0857465492787 4.4567e-05 deg
peri 190.1025793102323 0.00010691 deg
M 246.5923404854794 0.00010027 deg
tp 2459828.963121306385
(2022-Sep-06.46312131)
0.000561 TDB
period 1994.986270229218
5.46
4.2593e-05
1.166e-07
d
yr
n .1804523697091094 3.8527e-09 deg/d
Q 3.209137170619401 4.5677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      7185 days (19.67 yr)  
   first obs. used      2000-08-20  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:36  

Additional Information
 Earth MOID = 1.98305 au 
 Jupiter MOID = 1.96985 au 
 T_jup = 3.201 
[ 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 16.26   n/a E2021B25  

385230 (2000 QO109)          Discovered 2000-Aug-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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