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JPL Small-Body Database Browser
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27631 (3106 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2027631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181527712110391 5.3003e-08  
a 2.992574455186896 2.0925e-08 au
q 2.638993490251199 1.5887e-07 au
i 9.141012634051316 6.4766e-06 deg
node 239.9884667181409 3.5593e-05 deg
peri 90.4758326534874 4.5027e-05 deg
M 142.4246811943408 2.7728e-05 deg
tp 2457852.418992692527
(2017-Apr-08.91899269)
0.00014465 TDB
period 1890.888295289309
5.18
1.9833e-05
5.43e-08
d
yr
n .1903867091973931 1.9969e-09 deg/d
Q 3.346155420122593 2.3397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      21351 days (58.46 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:04:39  

Additional Information
 Earth MOID = 1.64786 au 
 Jupiter MOID = 2.02335 au 
 T_jup = 3.226 
[ 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 14.0   n/a MPO384983  
diameter diameter 6.051 km 0.455 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27631 (3106 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3106 P-L = 1999 CZ72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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