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JPL Small-Body Database Browser
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185753 (1999 RM193)
Classification: Main-belt Asteroid          SPK-ID: 2185753
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .211433088041433 5.3916e-08  
a 2.360088415481886 1.2643e-08 au
q 1.861087633745738 1.2961e-07 au
i 5.804307659659914 8.0575e-06 deg
node 174.5798127184601 5.2484e-05 deg
peri 215.1915178821882 5.7506e-05 deg
M 237.708836612683 2.0363e-05 deg
tp 2459450.366249782284
(2021-Aug-23.86624978)
7.6315e-05 TDB
period 1324.313592542194
3.63
1.0641e-05
2.913e-08
d
yr
n .2718389375653334 2.1843e-09 deg/d
Q 2.859089197218034 1.5316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62667  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:32:33  

Additional Information
 Earth MOID = .869294 au 
 Jupiter MOID = 2.59162 au 
 T_jup = 3.514 
[ 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 17.0   n/a MPO433219  

185753 (1999 RM193)          Discovered 1999-Sep-13 by Hug, G., Bell, G. at Eskridge
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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