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46495 (1123 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06210550868713287 5.661e-08  
a 2.989714297961112 2.0409e-08 au
q 2.804036570657042 1.7026e-07 au
i 8.181922814344238 7.5355e-06 deg
node 339.2837043412397 2.9324e-05 deg
peri 315.6722784270509 7.0233e-05 deg
M 206.4443529191609 6.6476e-05 deg
tp 2460005.890033782905
(2023-Mar-02.39003378)
0.0003497 TDB
period 1888.178114408304
5.17
1.9334e-05
5.293e-08
d
yr
n .1906599791899467 1.9523e-09 deg/d
Q 3.175392025265181 2.1676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      15871 days (43.45 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:02  

Additional Information
 Earth MOID = 1.79357 au 
 Jupiter MOID = 2.02958 au 
 T_jup = 3.238 
[ 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 14.62   n/a MPCxxxxx  
diameter diameter 4.018 km 1.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46495 (1123 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
 1123 T-3 = 2000 AG39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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