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135730 (2002 PX118)
Classification: Main-belt Asteroid          SPK-ID: 2135730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01614719692933492 4.0494e-08  
a 3.18573974419384 2.8664e-08 au
q 3.134298977178733 1.4291e-07 au
i 20.74852758078937 6.1162e-06 deg
node 316.8411039777944 1.2121e-05 deg
peri 114.9598612250716 0.00020374 deg
M 341.4769622446866 0.00020152 deg
tp 2459307.362069015323
(2021-Apr-02.86206902)
0.0011624 TDB
period 2076.891779507439
5.69
2.8031e-05
7.674e-08
d
yr
n .1733359453545425 2.3394e-09 deg/d
Q 3.237180511208948 2.9127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      9869 days (27.02 yr)  
   first obs. used      1994-03-16  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:46  

Additional Information
 Earth MOID = 2.17353 au 
 Jupiter MOID = 1.84664 au 
 T_jup = 3.097 
[ 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 14.44   n/a E2021B55  
diameter diameter 7.652 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135730 (2002 PX118)          Discovered 2002-Aug-13 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 PX118 = 2003 XL22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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