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190800 (2001 RT68)
Classification: Main-belt Asteroid          SPK-ID: 2190800
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179002205441331 3.4476e-08  
a 2.356754645709647 8.9286e-09 au
q 2.078892753212069 8.2452e-08 au
i 5.705445487485928 3.3225e-06 deg
node 255.1149706503597 4.4498e-05 deg
peri 150.3822115534582 4.8068e-05 deg
M 86.93886157163065 1.8463e-05 deg
tp 2458881.359858793067
(2020-Feb-01.85985879)
6.7309e-05 TDB
period 1321.508572318206
3.62
7.5098e-06
2.056e-08
d
yr
n .27241594004077 1.5481e-09 deg/d
Q 2.634616538207225 9.9813e-09 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      2001-09-10  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:10  

Additional Information
 Earth MOID = 1.08992 au 
 Jupiter MOID = 2.71101 au 
 T_jup = 3.538 
[ 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 15.98   n/a E2021B55  

190800 (2001 RT68)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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