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344224 (2001 RK120)
Classification: Main-belt Asteroid          SPK-ID: 2344224
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924144617798669 1.2826e-07  
a 2.360511659928251 2.6954e-08 au
q 1.906315079358056 3.1861e-07 au
i 2.095068775635293 7.7067e-06 deg
node 122.7656082288206 0.00022903 deg
peri 266.2162068701024 0.0002375 deg
M 32.2016925096282 5.1666e-05 deg
tp 2458882.009413327162
(2020-Feb-02.50941333)
0.00018879 TDB
period 1324.669850488994
3.63
2.2689e-05
6.212e-08
d
yr
n .2717658289475737 4.6548e-09 deg/d
Q 2.814708240498445 3.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6568 days (17.98 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:24  

Additional Information
 Earth MOID = .912698 au 
 Jupiter MOID = 2.62917 au 
 T_jup = 3.525 
[ 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 18.1   n/a MPO494801  

344224 (2001 RK120)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 RK120 = 2012 UN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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