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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013777809969141 4.7432e-08  
a 2.986511191327217 2.0562e-08 au
q 2.683745313828013 1.4604e-07 au
i 11.12895339919504 6.0867e-06 deg
node 164.016720078793 2.2535e-05 deg
peri 242.3153206510368 3.4978e-05 deg
M 72.59869409937907 2.6551e-05 deg
tp 2458620.336029722774
(2019-May-16.83602972)
0.0001381 TDB
period 1885.144505663664
5.16
1.9469e-05
5.33e-08
d
yr
n .1909667926880026 1.9722e-09 deg/d
Q 3.28927706882642 2.2647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      15446 days (42.29 yr)  
   first obs. used      1977-10-12  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:29:37  

Additional Information
 Earth MOID = 1.71312 au 
 Jupiter MOID = 2.13751 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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