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JPL Small-Body Database Browser
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212791 (2007 TN232)
Classification: Main-belt Asteroid          SPK-ID: 2212791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330071175930248 4.4592e-08  
a 2.983207941402155 2.662e-08 au
q 2.586420051935633 1.3213e-07 au
i 1.666101425071672 5.6085e-06 deg
node 56.15895551916118 0.00019836 deg
peri 33.76993385199341 0.00019988 deg
M 51.88908108866689 2.4285e-05 deg
tp 2458329.232855642709
(2018-Jul-29.73285564)
0.00012604 TDB
period 1882.017756332052
5.15
2.519e-05
6.897e-08
d
yr
n .1912840613691233 2.5603e-09 deg/d
Q 3.379995830868676 3.016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      8203 days (22.46 yr)  
   first obs. used      1996-09-20  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49875  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:50:21  

Additional Information
 Earth MOID = 1.60317 au 
 Jupiter MOID = 1.81034 au 
 T_jup = 3.244 
[ 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 16.0   n/a MPO437021  
rotation period rot_per 10.21 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

212791 (2007 TN232)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 TN232 = 2004 FT40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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