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46496 (1157 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046496
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09636123639109041 5.3676e-08  
a 2.987589126781777 1.8545e-08 au
q 2.699701344696507 1.6509e-07 au
i 8.807463094572263 4.03e-06 deg
node 263.82937715635 4.1536e-05 deg
peri 124.9705306652313 4.9402e-05 deg
M 85.73300837767941 2.6287e-05 deg
tp 2458551.314948599506
(2019-Mar-08.81494860)
0.00013681 TDB
period 1886.165218789617
5.16
1.7562e-05
4.808e-08
d
yr
n .1908634495078951 1.7772e-09 deg/d
Q 3.275476908867048 2.0332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      15540 days (42.55 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:33:17  

Additional Information
 Earth MOID = 1.71754 au 
 Jupiter MOID = 2.14343 au 
 T_jup = 3.232 
[ 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 14.1   n/a MPO452806  
diameter diameter 5.941 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46496 (1157 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1157 T-3 = 1998 WP13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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