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JPL Small-Body Database Browser
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185237 (2006 TP121)
Classification: Main-belt Asteroid          SPK-ID: 2185237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05279794758045502 5.0457e-08  
a 2.815598885884121 2.7298e-08 au
q 2.666941043499623 1.4431e-07 au
i 1.49535424955659 6.1496e-06 deg
node 229.560139719059 0.00024866 deg
peri 186.1119863525164 0.00025982 deg
M 307.8104087080415 7.451e-05 deg
tp 2459250.670443771617
(2021-Feb-05.17044377)
0.00035789 TDB
period 1725.657502354479
4.72
2.5096e-05
6.871e-08
d
yr
n .2086161358837531 3.0339e-09 deg/d
Q 2.964256728268618 2.8739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      7921 days (21.69 yr)  
   first obs. used      1996-09-05  
   last obs. used      2018-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60279  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:05:41  

Additional Information
 Earth MOID = 1.67832 au 
 Jupiter MOID = 2.22397 au 
 T_jup = 3.317 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO412999  

185237 (2006 TP121)          Discovered 2006-Oct-13 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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