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JPL Small-Body Database Browser
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185504 (2007 TQ230)
Classification: Main-belt Asteroid          SPK-ID: 2185504
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09196445899158327 4.214e-08  
a 2.680798880584912 2.3111e-08 au
q 2.434260661866678 1.1737e-07 au
i 3.614958778450388 5.0125e-06 deg
node 79.92423147305338 7.8122e-05 deg
peri 276.5893004432719 8.4087e-05 deg
M 351.3362651347022 3.1241e-05 deg
tp 2459039.083127624952
(2020-Jul-08.58312762)
0.00013931 TDB
period 1603.226109863797
4.39
2.0732e-05
5.676e-08
d
yr
n .2245472412064098 2.9037e-09 deg/d
Q 2.927337099303145 2.5236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      1998-10-19  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53623  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:45:16  

Additional Information
 Earth MOID = 1.43313 au 
 Jupiter MOID = 2.46314 au 
 T_jup = 3.368 
[ 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 15.8   n/a MPO436916  

185504 (2007 TQ230)          Discovered 2007-Oct-08 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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