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46645 (1995 OP1)
Classification: Main-belt Asteroid          SPK-ID: 2046645
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117659857008237 7.9974e-08  
a 2.947052465106196 3.4728e-08 au
q 2.600302693466028 2.3362e-07 au
i 4.547439193727591 8.0075e-06 deg
node 339.6381806142812 8.6017e-05 deg
peri 210.6241640185499 8.9848e-05 deg
M 163.2803407312419 2.5457e-05 deg
tp 2456762.369538281801
(2014-Apr-14.86953828)
0.0001298 JED
period 1847.907499869759
5.06
3.2663e-05
8.943e-08
d
yr
n .1948149461081644 3.4435e-09 deg/d
Q 3.293802236746363 3.8814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      7310 days (20.01 yr)  
   first obs. used      1995-07-19  
   last obs. used      2015-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54119  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:48:15  

Additional Information
 Earth MOID = 1.60154 au 
 Jupiter MOID = 1.6824 au 
 T_jup = 3.256 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO344651  

46645 (1995 OP1)          Discovered 1995-Jul-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 OP1 = 2001 TB99 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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