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66755 (1999 TT175)
Classification: Main-belt Asteroid          SPK-ID: 2066755
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588436979996485 4.0374e-08  
a 2.714565179232615 1.2562e-08 au
q 2.283373607702228 1.1317e-07 au
i 13.5857613277775 5.7369e-06 deg
node 20.11354836722064 1.5249e-05 deg
peri 253.2050044865634 2.4021e-05 deg
M 9.75435730081726 1.6913e-05 deg
tp 2459156.236576924695
(2020-Nov-02.73657692)
7.6768e-05 TDB
period 1633.611709689443
4.47
1.1339e-05
3.104e-08
d
yr
n .2203706045106873 1.5296e-09 deg/d
Q 3.145756750763002 1.4557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      10005 days (27.39 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:45  

Additional Information
 Earth MOID = 1.31025 au 
 Jupiter MOID = 2.07244 au 
 T_jup = 3.303 
[ 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 14.66   n/a E2021B10  
diameter diameter 3.664 km 1.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.173   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66755 (1999 TT175)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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