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13457 (6761 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2013457
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06578455725619611 4.0041e-08  
a 3.066468982555627 1.879e-08 au
q 2.864742678198347 1.2643e-07 au
i 9.731459149554555 5.791e-06 deg
node 174.4019824808998 2.2439e-05 deg
peri 319.6239839241006 4.6472e-05 deg
M 269.232276762434 4.1632e-05 deg
tp 2459495.021561973943
(2021-Oct-07.52156197)
0.00022799 TDB
period 1961.355380091096
5.37
1.8028e-05
4.936e-08
d
yr
n .1835465431987546 1.6871e-09 deg/d
Q 3.268195286912907 2.0026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1574  
   data-arc span      21952 days (60.10 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:46:14  

Additional Information
 Earth MOID = 1.88543 au 
 Jupiter MOID = 1.75275 au 
 T_jup = 3.207 
[ 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 13.3   n/a MPO309257  
diameter diameter 6.748 km 0.284 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13457 (6761 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 6761 P-L = 1992 RH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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