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85103 (2412 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2085103
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890805687787488 6.2073e-08  
a 2.728776617831804 2.1668e-08 au
q 2.212817982862016 1.6826e-07 au
i 8.389178977640498 5.6177e-06 deg
node 220.7851427449435 3.7814e-05 deg
peri 124.8658723877914 4.0139e-05 deg
M 101.1327634242596 1.8323e-05 deg
tp 2458137.970136901505
(2018-Jan-19.47013690)
8.0754e-05 TDB
period 1646.457043964406
4.51
1.9611e-05
5.369e-08
d
yr
n .2186513163642444 2.6043e-09 deg/d
Q 3.244735252801592 2.5765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      15071 days (41.26 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:07:18  

Additional Information
 Earth MOID = 1.21831 au 
 Jupiter MOID = 2.25862 au 
 T_jup = 3.314 
[ 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 15.1   n/a MPO412681  
diameter diameter 6.726 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85103 (2412 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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