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226793 (2004 RT182)
Classification: Main-belt Asteroid          SPK-ID: 2226793
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073318270845152 6.4652e-08  
a 2.726174109872173 2.5087e-08 au
q 2.43356886170909 1.6727e-07 au
i 13.82287775744594 6.6373e-06 deg
node 195.1856671301747 1.8329e-05 deg
peri 183.536862238384 2.7838e-05 deg
M 158.8908378713338 2.2085e-05 deg
tp 2458274.853399785253
(2018-Jun-05.35339979)
9.7215e-05 TDB
period 1644.102199831367
4.50
2.2694e-05
6.213e-08
d
yr
n .2189644901861482 3.0225e-09 deg/d
Q 3.018779358035255 2.778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      6982 days (19.12 yr)  
   first obs. used      2000-12-17  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57655  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:58:10  

Additional Information
 Earth MOID = 1.43551 au 
 Jupiter MOID = 2.44119 au 
 T_jup = 3.306 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457108.5 (2015-Mar-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050430765905146 6.4315e-08  
q 2.442565932075194 1.657e-07 au
tp 2456628.836723823178
(2013-Dec-02.33672382)
9.5441e-05 TDB
node 195.2497786956805 1.8362e-05 deg
peri 183.5363399435182 2.8289e-05 deg
i 13.80137054377814 6.6297e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      6982 days (19.12 yr)  
   first obs. used      2000-12-17  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57655  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:58:10  

Additional Information
 Jupiter MOID = 2.44119 au 
 T_jup = 3.306 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.136468142353869E-15 -1.05790481203919E-14 2.448432441137201E-13 2.735627256162281E-14 3.700888204327996E-14 -4.809880338373983E-16
q -1.05790481203919E-14 2.745795814507623E-14 -4.817029737700989E-13 -7.049050353939618E-14 -3.703586493044011E-14 2.498402031445612E-16
tp 2.448432441137201E-13 -4.817029737700989E-13 9.10905536345729E-9 1.463095960887802E-12 2.065259258584369E-9 -1.092930281264669E-11
node 2.735627256162281E-14 -7.049050353939618E-14 1.463095960887802E-12 3.371535210274493E-10 -3.265987082032081E-10 1.293459350572119E-11
peri 3.700888204327996E-14 -3.703586493044011E-14 2.065259258584369E-9 -3.265987082032081E-10 8.002783870474019E-10 -1.491145900300406E-11
i -4.809880338373983E-16 2.498402031445612E-16 -1.092930281264669E-11 1.293459350572119E-11 -1.491145900300406E-11 4.395253658459195E-11

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 MPO470426  

226793 (2004 RT182)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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