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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932800436476163 1.1835e-07  
a 2.638277822221013 3.7141e-08 AU
q 2.128351369587597 3.0501e-07 AU
i 13.16703596630108 1.2466e-05 deg
node 359.6974308135841 3.4717e-05 deg
peri 332.8271662356659 4.5151e-05 deg
M 246.8137864914883 4.0839e-05 deg
tp 2457492.619130076682
(2016-Apr-14.11913008)
0.00018558 JED
period 1565.233797791837
4.29
3.3052e-05
9.049e-08
d
yr
n .2299975891830806 4.8568e-09 deg/d
Q 3.148204274854428 4.4319e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      19576 days (53.60 yr)  
   first obs. used      1960-10-17  
   last obs. used      2014-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62889  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:36:19  

Additional Information
 Earth MOID = 1.1283 AU 
 T_jup = 3.333 
[ 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 14.4 mag n/a MPO250643  

46552 (1990 RM1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675)
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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