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216317 (2007 TK234)
Classification: Main-belt Asteroid          SPK-ID: 2216317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007284159618998 6.1314e-08  
a 2.37265161284995 1.8356e-08 au
q 2.133658174258128 1.3493e-07 au
i 2.075887898534431 3.9133e-06 deg
node 121.0573553982552 0.00016518 deg
peri 36.41725465119081 0.00016749 deg
M 117.4146905734819 2.7099e-05 deg
tp 2458765.119148651770
(2019-Oct-08.61914865)
9.9966e-05 TDB
period 1334.902010300592
3.65
1.5491e-05
4.241e-08
d
yr
n .2696827162009709 3.1295e-09 deg/d
Q 2.611645051441772 2.0205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2003-10-23  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:19  

Additional Information
 Earth MOID = 1.14311 au 
 Jupiter MOID = 2.36603 au 
 T_jup = 3.536 
[ 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 17.54   n/a E2021B55  

216317 (2007 TK234)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2007 TK234 = 2003 UA404 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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