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66751 (1999 TP156)
Classification: Main-belt Asteroid          SPK-ID: 2066751
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033249839726068 3.7995e-08  
a 2.72010215142939 1.4229e-08 au
q 2.439047640229095 1.0118e-07 au
i 7.895318968534801 4.585e-06 deg
node 201.9998777244704 2.5923e-05 deg
peri 216.0431744852631 3.2914e-05 deg
M 213.6312658561768 2.1487e-05 deg
tp 2459866.726746382672
(2022-Oct-14.22674638)
9.9987e-05 TDB
period 1638.612440701246
4.49
1.2858e-05
3.52e-08
d
yr
n .2196980756755012 1.7239e-09 deg/d
Q 3.001156662629685 1.57e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      7669 days (21.00 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53583  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:43  

Additional Information
 Earth MOID = 1.45455 au 
 Jupiter MOID = 2.34948 au 
 T_jup = 3.338 
[ 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 15.06   n/a MPCxxxxx  
diameter diameter 2.742 km 0.567 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66751 (1999 TP156)          Discovered 1999-Oct-08 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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