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150200 (1998 RR45)
Classification: Main-belt Asteroid          SPK-ID: 2150200
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570734687383976 3.7911e-08  
a 2.23815017329865 8.9054e-09 au
q 1.886596162021185 8.3017e-08 au
i 3.896558571547302 4.7531e-06 deg
node 197.4765787590412 6.1325e-05 deg
peri 94.17571961568174 6.3317e-05 deg
M 279.6782577863764 1.5828e-05 deg
tp 2459473.374454561058
(2021-Sep-15.87445456)
5.4268e-05 TDB
period 1223.01634569524
3.35
7.2994e-06
1.998e-08
d
yr
n .29435420161564 1.7568e-09 deg/d
Q 2.589704184576115 1.0304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1998-08-23  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:32  

Additional Information
 Earth MOID = .873496 au 
 Jupiter MOID = 2.58068 au 
 T_jup = 3.617 
[ 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 16.42   n/a E2021B55  

150200 (1998 RR45)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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