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JPL Small-Body Database Browser
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46511 (4356 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011692232226994 4.8565e-08  
a 2.986266937566939 2.0982e-08 au
q 2.684148631157662 1.5022e-07 au
i 11.1283222848898 6.2453e-06 deg
node 164.0297275074228 2.2679e-05 deg
peri 242.3972235350108 3.5462e-05 deg
M 356.1408772579156 2.7102e-05 deg
tp 2458620.705865460459
(2019-May-17.20586546)
0.00014196 TDB
period 1884.913243737996
5.16
1.9865e-05
5.439e-08
d
yr
n .1909902225982981 2.0129e-09 deg/d
Q 3.288385243976216 2.3104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      15063 days (41.24 yr)  
   first obs. used      1977-10-12  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:00  

Additional Information
 Earth MOID = 1.71299 au 
 Jupiter MOID = 2.13856 au 
 T_jup = 3.221 
[ 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 14.5   n/a MPO412496  
diameter diameter 5.354 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46511 (4356 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4356 T-3 = 2000 DO45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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