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JPL Small-Body Database Browser
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523817 (2009 TK)
Classification: Amor [NEO]          SPK-ID: 2523817
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042084460294544 5.5272e-08  
a 1.307782354864506 2.1519e-09 au
q 1.040722152432885 7.3792e-08 au
i 20.1725075688795 4.0564e-05 deg
node 192.7477458986216 5.0233e-06 deg
peri 181.4336520411381 7.9226e-05 deg
M 134.9360336757273 5.1863e-05 deg
tp 2458395.748507342392
(2018-Oct-04.24850734)
7.879e-05 TDB
period 546.2628131924855
1.50
1.3483e-06
3.691e-09
d
yr
n .6590234431226926 1.6266e-09 deg/d
Q 1.574842557296127 2.5914e-09 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      3284 days (8.99 yr)  
   first obs. used      2009-10-08  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .30643  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:47:13  

Additional Information
 Earth MOID = .0408201 au 
 Jupiter MOID = 3.88476 au 
 T_jup = 4.900 
[ 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 22.3   n/a MPO239807  
rotation period rot_per 0.10794 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.]

523817 (2009 TK)          Discovered 2009-Oct-08 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2018-10-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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