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46552 (1990 RM1)
Classification: Main-belt Asteroid          SPK-ID: 2046552
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934139719870994 9.0663e-08  
a 2.63885064836031 3.0242e-08 au
q 2.12846006298021 2.4385e-07 au
i 13.16673853849664 1.0891e-05 deg
node 359.6937240958316 3.3802e-05 deg
peri 332.7748553923383 4.2252e-05 deg
M 338.8651535404642 3.3335e-05 deg
tp 2457492.421529022062
(2016-Apr-13.92152902)
0.00014603 JED
period 1565.743593704309
4.29
2.6915e-05
7.369e-08
d
yr
n .2299227034665972 3.9524e-09 deg/d
Q 3.149241233740411 3.6091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      19971 days (54.68 yr)  
   first obs. used      1960-10-17  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62366  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:12:59  

Additional Information
 Earth MOID = 1.12597 au 
 Jupiter MOID = 2.26405 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO341005  

46552 (1990 RM1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RM1 = 2002 JE107 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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