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JPL Small-Body Database Browser
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117867 (2127 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1681280600852185 4.759e-08  
a 3.053643828927404 2.2758e-08 au
q 2.54024061577864 1.4874e-07 au
i 2.532987870340349 5.4888e-06 deg
node 314.5324732995847 0.00011992 deg
peri 30.57087528837012 0.00012095 deg
M 15.28094990101471 1.5705e-05 deg
tp 2458517.767938027662
(2019-Feb-03.26793803)
8.4898e-05 TDB
period 1949.063540092101
5.34
2.1789e-05
5.966e-08
d
yr
n .184704086139228 2.0649e-09 deg/d
Q 3.567047042076167 2.6585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      21614 days (59.18 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:03:14  

Additional Information
 Earth MOID = 1.53234 au 
 Jupiter MOID = 1.8458 au 
 T_jup = 3.213 
[ 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 15.5   n/a MPO453649  

117867 (2127 P-L)          Discovered 1960-Sep-24 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
 2127 P-L = 2003 WD79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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