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46483 (1549 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2046483
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02321559978933561 4.1072e-08  
a 2.765355750078017 1.4141e-08 au
q 2.701156357709068 1.1388e-07 au
i 4.888449699557294 4.6115e-06 deg
node 198.0172801298337 4.3681e-05 deg
peri 147.3677699671201 0.00010204 deg
M 341.2586178704084 9.1349e-05 deg
tp 2458687.942800011970
(2019-Jul-23.44280001)
0.00042616 TDB
period 1679.673771477344
4.60
1.2884e-05
3.527e-08
d
yr
n .2143273331483677 1.644e-09 deg/d
Q 2.829555142446966 1.4469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      16839 days (46.10 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55377  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:21  

Additional Information
 Earth MOID = 1.69434 au 
 Jupiter MOID = 2.24576 au 
 T_jup = 3.334 
[ 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 14.9   n/a MPO449294  
diameter diameter 5.822 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46483 (1549 T-2)          Discovered 1973-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1549 T-2 = 2001 TO74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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