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118005 (1214 T-2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156552231572326 4.0636e-08  
a 3.214153791940513 2.889e-08 au
q 2.710970843195572 1.4091e-07 au
i 4.747765473326011 6.214e-06 deg
node 5.244410176916452 6.0654e-05 deg
peri 52.59102879458401 6.4341e-05 deg
M 335.6346103120311 2.1621e-05 deg
tp 2459142.952235027049
(2020-Oct-20.45223503)
0.00012716 TDB
period 2104.739766795521
5.76
2.8377e-05
7.769e-08
d
yr
n .1710425230137131 2.3061e-09 deg/d
Q 3.717336740685454 3.3413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      17113 days (46.85 yr)  
   first obs. used      1973-09-24  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:01:46  

Additional Information
 Earth MOID = 1.72631 au 
 Jupiter MOID = 1.67229 au 
 T_jup = 3.166 
[ 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 15.4   n/a MPO439766  
diameter diameter 3.964 km 0.814 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118005 (1214 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1214 T-2 = 2002 TO322 = 2003 YT169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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