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JPL Small-Body Database Browser
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243975 (2001 RN20)
Classification: Main-belt Asteroid          SPK-ID: 2243975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159772580272081 5.7013e-08  
a 2.198935451521826 1.1124e-08 au
q 1.84760586058043 1.256e-07 au
i 2.376782755626193 7.3966e-06 deg
node 189.5112391374901 0.00013655 deg
peri 197.0500714320314 0.00013866 deg
M 112.7676720957624 2.4908e-05 deg
tp 2458227.422323834676
(2018-Apr-18.92232383)
8.1403e-05 TDB
period 1191.01477332495
3.26
9.0379e-06
2.474e-08
d
yr
n .3022632532046515 2.2937e-09 deg/d
Q 2.550265042463221 1.2902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      7420 days (20.31 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:01:26  

Additional Information
 Earth MOID = .851223 au 
 Jupiter MOID = 2.89037 au 
 T_jup = 3.649 
[ 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 17.6   n/a MPO376634  

243975 (2001 RN20)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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