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JPL Small-Body Database Browser
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442632 (2012 TC18)
Classification: Main-belt Asteroid          SPK-ID: 2442632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004493029542769 4.8063e-08  
a 2.27271089935315 1.7922e-08 au
q 1.817147583761224 1.0994e-07 au
i 2.391401470148351 5.8701e-06 deg
node 28.8616830665481 0.00014473 deg
peri 236.4690183685082 0.00014578 deg
M 62.26552147793443 1.6538e-05 deg
tp 2458384.048874756450
(2018-Sep-22.54887476)
5.6867e-05 TDB
period 1251.453504895034
3.43
1.4803e-05
4.053e-08
d
yr
n .287665501428433 3.4027e-09 deg/d
Q 2.728274214945077 2.1514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      8301 days (22.73 yr)  
   first obs. used      1997-02-03  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:01:13  

Additional Information
 Earth MOID = .802339 au 
 Jupiter MOID = 2.35865 au 
 T_jup = 3.583 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO440833  

442632 (2012 TC18)          Discovered 2012-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 TC18 = 2015 LT39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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