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JPL Small-Body Database Browser
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173300 (1999 TJ312)
Classification: Main-belt Asteroid          SPK-ID: 2173300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455204477842107 5.7472e-08  
a 2.343232721122537 1.0145e-08 au
q 2.002244446282171 1.3321e-07 au
i 1.969990422764876 7.4664e-06 deg
node 193.7299333884042 0.00014198 deg
peri 305.0155734400391 0.00014402 deg
M 38.24293063536771 2.2439e-05 deg
tp 2458461.322116847778
(2018-Dec-08.82211685)
8.1443e-05 TDB
period 1310.151630703294
3.59
8.5087e-06
2.33e-08
d
yr
n .2747773552033444 1.7845e-09 deg/d
Q 2.684220995962903 1.1622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7129 days (19.52 yr)  
   first obs. used      1999-10-04  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:41:59  

Additional Information
 Earth MOID = 1.01675 au 
 Jupiter MOID = 2.34163 au 
 T_jup = 3.548 
[ 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 17.0   n/a MPO422661  

173300 (1999 TJ312)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1999 TJ312 = 1999 TN323 = 1999 TW323 = 2001 FX102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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