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JPL Small-Body Database Browser
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452258 (2015 TC122)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452258
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04137110818247548 7.187e-08  
a 3.206580095639685 6.564e-08 au
q 3.073920323607203 2.4691e-07 au
i 10.90273086270769 6.9616e-06 deg
node 102.8188603838085 4.6434e-05 deg
peri 12.26735576343184 0.00012491 deg
M 146.1880858502399 0.00011671 deg
tp 2457748.830598500942
(2016-Dec-26.33059850)
0.00068252 TDB
period 2097.304871025903
5.74
6.4399e-05
1.763e-07
d
yr
n .1716488646802717 5.2705e-09 deg/d
Q 3.339239867672167 6.8355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      8900 days (24.37 yr)  
   first obs. used      1994-01-19  
   last obs. used      2018-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:48:43  

Additional Information
 Earth MOID = 2.09162 au 
 Jupiter MOID = 1.77077 au 
 T_jup = 3.163 
[ 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 15.8   n/a MPO440874  

452258 (2015 TC122)          Discovered 1994-Jan-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 TC122 = 1994 BN2 = 2012 FQ82 = 2014 OO280 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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