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152532 (2007 AP20)
Classification: Main-belt Asteroid          SPK-ID: 2152532
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06757592913211584 4.7604e-08  
a 3.034188101061636 3.1804e-08 au
q 2.829150020970785 1.5832e-07 au
i 23.06865645991116 5.456e-06 deg
node 119.1022871835457 1.1193e-05 deg
peri 315.383584883225 4.0727e-05 deg
M 275.4128755502971 4.1369e-05 deg
tp 2459654.090488115512
(2022-Mar-15.59048812)
0.00022518 TDB
period 1930.46609379281
5.29
3.0353e-05
8.31e-08
d
yr
n .186483461769952 2.9321e-09 deg/d
Q 3.239226181152486 3.3954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      6779 days (18.56 yr)  
   first obs. used      2002-02-21  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:31  

Additional Information
 Earth MOID = 1.87571 au 
 Jupiter MOID = 1.94763 au 
 T_jup = 3.117 
[ 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 15.10   n/a E2021B55  
diameter diameter 6.002 km 0.530 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152532 (2007 AP20)          Discovered 2007-Jan-10 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2007 AP20 = 2004 PX45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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