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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932801001244935 1.1146e-07  
a 2.638277837743242 3.5474e-08 AU
q 2.128351233107996 2.8949e-07 AU
i 13.16703438624173 1.2329e-05 deg
node 359.6974347975062 3.4267e-05 deg
peri 332.8271712275102 4.4337e-05 deg
M 246.8137695286507 3.9032e-05 deg
tp 2457492.619208171976
(2016-Apr-14.11920817)
0.00017714 JED
period 1565.233811605347
4.29
3.1569e-05
8.643e-08
d
yr
n .2299975871533047 4.6388e-09 deg/d
Q 3.148204442378488 4.233e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      19821 days (54.27 yr)  
   first obs. used      1960-10-17  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62848  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:59:45  

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
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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