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136502 (2005 JG132)
Classification: Main-belt Asteroid          SPK-ID: 2136502
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809766634875284 3.9783e-08  
a 3.197143156722451 3.357e-08 au
q 2.618534855526837 1.3249e-07 au
i 13.93041145166404 6.8915e-06 deg
node 13.14399481759007 1.9359e-05 deg
peri 254.251544306544 2.75e-05 deg
M 204.1444972755311 1.9847e-05 deg
tp 2459904.484930363421
(2022-Nov-20.98493036)
0.00011813 TDB
period 2088.053159766551
5.72
3.2887e-05
9.004e-08
d
yr
n .1724094036189427 2.7154e-09 deg/d
Q 3.775751457918064 3.9645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      9460 days (25.90 yr)  
   first obs. used      1993-02-22  
   last obs. used      2019-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:58:15  

Additional Information
 Earth MOID = 1.64651 au 
 Jupiter MOID = 1.54717 au 
 T_jup = 3.124 
[ 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 14.7   n/a MPO338186  
diameter diameter 6.441 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136502 (2005 JG132)          Discovered 2005-May-13 by Siding Spring Survey at Siding Spring
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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