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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932801447488375 9.0668e-08  
a 2.638277850279315 3.0327e-08 AU
q 2.128351125489678 2.4373e-07 AU
i 13.16703627187494 1.0891e-05 deg
node 359.697432649817 3.3803e-05 deg
peri 332.8271815992184 4.226e-05 deg
M 246.8137549223791 3.2332e-05 deg
tp 2457492.619275185711
(2016-Apr-14.11927519)
0.00014607 JED
period 1565.233822761423
4.29
2.6989e-05
7.389e-08
d
yr
n .2299975855140156 3.9658e-09 deg/d
Q 3.148204575068953 3.6189e-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 = 1.1283 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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