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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186059274900907 5.2738e-08  
a 2.991373300911555 1.9287e-08 au
q 2.636578696087846 1.5856e-07 au
i 9.141053475249374 5.4434e-06 deg
node 239.9798666885947 3.5509e-05 deg
peri 90.50856051904506 4.3064e-05 deg
M 218.5723504780774 2.6336e-05 deg
tp 2459742.896933538463
(2022-Jun-12.39693354)
0.0001409 TDB
period 1889.749967402367
5.17
1.8276e-05
5.004e-08
d
yr
n .1905013923587217 1.8424e-09 deg/d
Q 3.346167905735264 2.1575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      21678 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:07:46  

Additional Information
 Earth MOID = 1.64634 au 
 Jupiter MOID = 2.0258 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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