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201239 (2002 RM43)
Classification: Main-belt Asteroid          SPK-ID: 2201239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275607595943688 4.6656e-08  
a 3.079174014852669 2.6665e-08 au
q 2.68639223859482 1.3891e-07 au
i 10.77329514137151 4.7573e-06 deg
node 156.8351034204521 2.9203e-05 deg
peri 211.9210035701915 3.6005e-05 deg
M 81.3660858601678 2.0421e-05 deg
tp 2458554.442649555738
(2019-Mar-11.94264956)
0.00011122 TDB
period 1973.557465156935
5.40
2.5635e-05
7.018e-08
d
yr
n .1824117140523056 2.3694e-09 deg/d
Q 3.471955791110518 3.0066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2001-06-17  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60098  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:06:46  

Additional Information
 Earth MOID = 1.69109 au 
 Jupiter MOID = 1.99687 au 
 T_jup = 3.189 
[ 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 15.4   n/a MPO494129  

201239 (2002 RM43)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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