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15640 (2632 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2015640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129507449081743 5.3595e-08  
a 2.977687932794495 1.6358e-08 au
q 2.343587069401826 1.5421e-07 au
i 1.187412173579313 5.2189e-06 deg
node 18.16343196862891 0.00019086 deg
peri 333.563666834889 0.00019117 deg
M 256.3773879495384 1.5141e-05 deg
tp 2459740.718226726129
(2022-Jun-10.21822673)
8.212e-05 TDB
period 1876.796557943359
5.14
1.5465e-05
4.234e-08
d
yr
n .1918162085689762 1.5806e-09 deg/d
Q 3.611788796187165 1.9841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      21794 days (59.67 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:04:48  

Additional Information
 Earth MOID = 1.3364 au 
 Jupiter MOID = 1.82593 au 
 T_jup = 3.225 
[ 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 14.64   n/a E2021B10  
diameter diameter 6.943 km 0.350 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15640 (2632 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2632 P-L = 2000 JC43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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