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117964 (7619 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117964
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432811732055951 6.4457e-08  
a 2.421071106128005 1.8105e-08 au
q 1.832070087015016 1.4809e-07 au
i 3.361125485822337 4.7425e-06 deg
node 111.2471997449288 9.7033e-05 deg
peri 275.3476963296482 9.7664e-05 deg
M 292.610706021625 1.8171e-05 deg
tp 2459258.071703096698
(2021-Feb-12.57170310)
7.187e-05 TDB
period 1375.972467445151
3.77
1.5435e-05
4.226e-08
d
yr
n .2616331420267683 2.9348e-09 deg/d
Q 3.010072125240994 2.251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      21390 days (58.56 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:14  

Additional Information
 Earth MOID = .84021 au 
 Jupiter MOID = 2.44551 au 
 T_jup = 3.470 
[ 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 16.3   n/a MPO338089  
diameter diameter 1.314 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.309   0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117964 (7619 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 7619 P-L = 2003 BQ57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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