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JPL Small-Body Database Browser
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215095 (3131 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2215095
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2687032309431864 4.5863e-08  
a 3.143494683646991 2.1391e-08 au
q 2.298827505698315 1.4763e-07 au
i 23.39451603747164 6.4643e-06 deg
node 193.300524765054 1.2731e-05 deg
peri 128.8293236225869 1.7353e-05 deg
M 179.6924740675981 1.1445e-05 deg
tp 2457584.380210342663
(2016-Jul-14.88021034)
6.012e-05 TDB
period 2035.717556757723
5.57
2.0779e-05
5.689e-08
d
yr
n .1768418211087054 1.8051e-09 deg/d
Q 3.988161861595668 2.7139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      21266 days (58.22 yr)  
   first obs. used      1960-10-22  
   last obs. used      2019-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:30:56  

Additional Information
 Earth MOID = 1.35501 au 
 Jupiter MOID = 1.80664 au 
 T_jup = 3.030 
[ 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 14.8   n/a MPO433407  
diameter diameter 6.212 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

215095 (3131 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 3131 T-3 = 2005 OH26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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