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JPL Small-Body Database Browser
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146347 (2001 OH87)
Classification: Main-belt Asteroid          SPK-ID: 2146347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2436549405700946 4.8742e-08  
a 2.616206992077093 1.0805e-08 au
q 1.978755232903483 1.2799e-07 au
i 5.070737355030769 3.8868e-06 deg
node 105.3492463217212 6.5472e-05 deg
peri 260.4783674052113 6.6355e-05 deg
M 49.4554537911126 8.5755e-06 deg
tp 2458388.166621335688
(2018-Sep-26.66662134)
3.6797e-05 TDB
period 1545.63370588036
4.23
9.5748e-06
2.621e-08
d
yr
n .2329141753511074 1.4428e-09 deg/d
Q 3.253658751250702 1.3437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:11:24  

Additional Information
 Earth MOID = .983885 au 
 Jupiter MOID = 2.21924 au 
 T_jup = 3.359 
[ 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 16.2   n/a MPO449799  

146347 (2001 OH87)          Discovered 2001-Jul-29 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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