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213284 (2001 PT48)
Classification: Main-belt Asteroid          SPK-ID: 2213284
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2660063110409056 6.392e-08  
a 2.66404599667147 2.4168e-08 au
q 1.955392948653599 1.7312e-07 au
i 12.76154200346543 5.8782e-06 deg
node 238.0696881700591 2.6225e-05 deg
peri 1.068243576907835 2.9328e-05 deg
M 219.1957733804733 9.6245e-06 deg
tp 2459821.689628540254
(2022-Aug-30.18962854)
4.3583e-05 TDB
period 1588.221260422581
4.35
2.1612e-05
5.917e-08
d
yr
n .226668669517882 3.0844e-09 deg/d
Q 3.37269904468934 3.0596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:05  

Additional Information
 Earth MOID = .941911 au 
 Jupiter MOID = 1.64769 au 
 T_jup = 3.299 
[ 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 16.31   n/a MPCxxxxx  
diameter diameter 2.533 km 0.628 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213284 (2001 PT48)          Discovered 2001-Aug-14 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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