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JPL Small-Body Database Browser
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32638 (2042 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2032638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04331627883226371 3.6097e-08  
a 2.393894052101447 9.7335e-09 au
q 2.290199469845723 8.6339e-08 au
i 4.765886801422257 3.507e-06 deg
node 231.1638491005154 4.8691e-05 deg
peri 260.7330476737216 6.8293e-05 deg
M 281.5560314751961 4.9966e-05 deg
tp 2459295.290084359240
(2021-Mar-21.79008436)
0.00018845 TDB
period 1352.86921818304
3.70
8.2511e-06
2.259e-08
d
yr
n .2661011095244632 1.6229e-09 deg/d
Q 2.49758863435717 1.0155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      21671 days (59.33 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:49:36  

Additional Information
 Earth MOID = 1.31036 au 
 Jupiter MOID = 2.51775 au 
 T_jup = 3.524 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO435990  
diameter diameter 3.106 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.318   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32638 (2042 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2042 P-L = 1997 TB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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