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JPL Small-Body Database Browser
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7441 Laska (1995 OZ)
Classification: Main-belt Asteroid          SPK-ID: 2007441
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0761656609777728 3.85e-08  
a 2.314395293206337 7.9962e-09 au
q 2.13811784593543 8.8687e-08 au
i 4.89582786016406 4.5231e-06 deg
node 191.1845535870728 4.3971e-05 deg
peri 13.31917687687807 5.1733e-05 deg
M 135.1151953548504 2.652e-05 deg
tp 2458517.823199017039
(2019-Feb-03.32319902)
9.4833e-05 TDB
period 1286.040758757843
3.52
6.6649e-06
1.825e-08
d
yr
n .2799289194750839 1.4507e-09 deg/d
Q 2.490672740477244 8.6052e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1316  
   data-arc span      21411 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:27:59  

Additional Information
 Earth MOID = 1.13461 au 
 Jupiter MOID = 2.46656 au 
 T_jup = 3.573 
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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 14.9   n/a MPO384822  

7441 Laska (1995 OZ)          Discovered 1995-Jul-30 by Ticha, J., Tichy, M. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1995 OZ = 4632 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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