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JPL Small-Body Database Browser
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390007 (2012 TK312)
Classification: Main-belt Asteroid          SPK-ID: 2390007
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09543444016919585 5.905e-08  
a 3.050417739241752 4.2533e-08 au
q 2.759302830015031 1.8084e-07 au
i 10.72232983284196 7.8534e-06 deg
node 225.6258113882429 3.2393e-05 deg
peri 235.1001811419644 4.9875e-05 deg
M 33.02881153073472 3.7114e-05 deg
tp 2458421.963157545781
(2018-Oct-30.46315755)
0.00020033 TDB
period 1945.975658970043
5.33
4.07e-05
1.114e-07
d
yr
n .1849971752424381 3.8692e-09 deg/d
Q 3.341532648468472 4.6592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8134 days (22.27 yr)  
   first obs. used      1996-11-05  
   last obs. used      2019-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:51:23  

Additional Information
 Earth MOID = 1.79251 au 
 Jupiter MOID = 1.95928 au 
 T_jup = 3.204 
[ 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 15.7   n/a MPO437596  

390007 (2012 TK312)          Discovered 2004-Apr-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 TK312 = 1996 VQ32 = 2004 HW23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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