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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09609671962215775 5.8424e-08  
a 2.987244038919624 1.9469e-08 au
q 2.700179686068603 1.8108e-07 au
i 8.807761777247523 4.0426e-06 deg
node 263.8300036808569 4.4536e-05 deg
peri 125.0243313325728 5.231e-05 deg
M 9.35588692088279 2.7245e-05 deg
tp 2458551.489746940739
(2019-Mar-08.98974694)
0.00014259 TDB
period 1885.838429914366
5.16
1.8436e-05
5.048e-08
d
yr
n .190896523418683 1.8662e-09 deg/d
Q 3.274308391770645 2.134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      15364 days (42.06 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:33  

Additional Information
 Earth MOID = 1.71737 au 
 Jupiter MOID = 2.14359 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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