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JPL Small-Body Database Browser
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52168 (1305 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319595030875202 4.6207e-08  
a 2.351528784322495 1.1049e-08 au
q 2.041222214447298 1.1242e-07 au
i 6.874844592908194 4.8861e-06 deg
node .2268808457778484 3.4097e-05 deg
peri 354.3950506634537 3.8102e-05 deg
M 346.9923918148008 1.987e-05 deg
tp 2459048.090341530345
(2020-Jul-17.59034153)
7.2875e-05 TDB
period 1317.11554553269
3.61
9.283e-06
2.542e-08
d
yr
n .2733245395371919 1.9264e-09 deg/d
Q 2.661835354197692 1.2507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      16724 days (45.79 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:23:03  

Additional Information
 Earth MOID = 1.03662 au 
 Jupiter MOID = 2.76586 au 
 T_jup = 3.536 
[ 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 MPO337675  

52168 (1305 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1305 T-2 = 1999 YV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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