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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02345994954238698 4.0259e-08  
a 2.766615880632189 1.338e-08 au
q 2.701711211669392 1.1104e-07 au
i 4.887451793739777 4.3707e-06 deg
node 198.0088851817208 4.2886e-05 deg
peri 148.4986947660395 9.7945e-05 deg
M 108.7041671373436 8.7202e-05 deg
tp 2458692.965677350833
(2019-Jul-28.46567735)
0.00040734 TDB
period 1680.822004945311
4.60
1.2193e-05
3.338e-08
d
yr
n .2141809179917974 1.5538e-09 deg/d
Q 2.831520549594987 1.3694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      17318 days (47.41 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53706  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:29  

Additional Information
 Earth MOID = 1.69414 au 
 Jupiter MOID = 2.24375 au 
 T_jup = 3.333 
[ 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 14.89   n/a MPCxxxxx  
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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