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187954 (2001 OV9)
Classification: Main-belt Asteroid          SPK-ID: 2187954
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1998866116831662 3.8626e-08  
a 2.379314835091907 1.0889e-08 au
q 1.903721654577895 9.1878e-08 au
i 2.266419664972621 5.2762e-06 deg
node 74.51161426260057 0.00011346 deg
peri 265.4734676347493 0.00011451 deg
M 74.1309206126562 1.5168e-05 deg
tp 2458924.459256607684
(2020-Mar-15.95925661)
5.5598e-05 TDB
period 1340.529252840113
3.67
9.2024e-06
2.519e-08
d
yr
n .2685506483631638 1.8435e-09 deg/d
Q 2.85490801560592 1.3065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      7128 days (19.52 yr)  
   first obs. used      2001-06-30  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59553  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:57:38  

Additional Information
 Earth MOID = .894859 au 
 Jupiter MOID = 2.5393 au 
 T_jup = 3.511 
[ 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 17.1   n/a MPO436930  

187954 (2001 OV9)          Discovered 2001-Jul-18 by NEAT at Palomar
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 2001 OV9 = 2005 TL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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