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66767 (1999 TT194)
Classification: Main-belt Asteroid          SPK-ID: 2066767
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096482141104118 3.4769e-08  
a 2.419367234393896 9.9048e-09 au
q 2.154087937865359 8.6461e-08 au
i 5.211444278023162 4.6736e-06 deg
node 2.211370354706114 3.8727e-05 deg
peri 241.9769572521317 4.5336e-05 deg
M 13.39168072244454 2.4823e-05 deg
tp 2459149.369068508952
(2020-Oct-26.86906851)
9.4766e-05 TDB
period 1374.520175494237
3.76
8.4408e-06
2.311e-08
d
yr
n .2619095786430014 1.6084e-09 deg/d
Q 2.684646530922433 1.0991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      9012 days (24.67 yr)  
   first obs. used      1995-09-26  
   last obs. used      2020-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:48  

Additional Information
 Earth MOID = 1.14578 au 
 Jupiter MOID = 2.33834 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.35   n/a E2021B10  
diameter diameter 2.411 km 0.624 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.304   0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66767 (1999 TT194)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TT194 = 1995 SU50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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