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150259 (1999 RD30)
Classification: Main-belt Asteroid          SPK-ID: 2150259
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 .2558053678863652 3.5899e-08  
a 2.789721586135691 1.8949e-08 au
q 2.076095829493716 1.013e-07 au
i 17.47054316323331 4.6304e-06 deg
node 332.1377794703912 1.3972e-05 deg
peri 327.2794344930782 1.7262e-05 deg
M 234.9563914354162 1.3584e-05 deg
tp 2459791.651394919064
(2022-Jul-31.15139492)
6.8059e-05 TDB
period 1701.922270268987
4.66
1.7341e-05
4.748e-08
d
yr
n .2115255239847718 2.1552e-09 deg/d
Q 3.503347342777666 2.3797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      7876 days (21.56 yr)  
   first obs. used      1999-08-22  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52929  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:48  

Additional Information
 Earth MOID = 1.07923 au 
 Jupiter MOID = 1.88035 au 
 T_jup = 3.216 
[ 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 15.13   n/a E2021B55  

150259 (1999 RD30)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1999 RD30 = 2002 CT157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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