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JPL Small-Body Database Browser
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136542 (3089 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2136542
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032444665942227 5.5768e-08  
a 2.59911602040614 1.691e-08 au
q 2.070860071222195 1.4463e-07 au
i 13.8692166579653 6.8788e-06 deg
node 338.4106513752873 2.1659e-05 deg
peri 18.89325768012953 2.7768e-05 deg
M 1.407924232007599 2.0161e-05 deg
tp 2458594.514317054750
(2019-Apr-21.01431705)
8.5671e-05 TDB
period 1530.512659205735
4.19
1.4937e-05
4.09e-08
d
yr
n .2352153037315113 2.2955e-09 deg/d
Q 3.127371969590085 2.0347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      21613 days (59.17 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:22:54  

Additional Information
 Earth MOID = 1.0692 au 
 Jupiter MOID = 2.32355 au 
 T_jup = 3.346 
[ 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 15.4   n/a MPO264229  
diameter diameter 2.420 km 0.344 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136542 (3089 P-L)          Discovered 1960-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 3089 P-L = 2000 DU114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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