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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930735070980663 1.1827e-07  
a 2.638614890657041 3.7388e-08 AU
q 2.129168259836706 3.0474e-07 AU
i 13.16571495728658 1.2467e-05 deg
node 359.6976351531975 3.4741e-05 deg
peri 332.8287910100041 4.5194e-05 deg
M 200.8008444487759 4.014e-05 deg
tp 2457492.810150745454
(2016-Apr-14.31015075)
0.0001858 JED
period 1565.533770612058
4.29
3.3274e-05
9.11e-08
d
yr
n .2299535192136131 4.8875e-09 deg/d
Q 3.148061521477377 4.4606e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      442  
   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      .63118  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:56:19  

Additional Information
 Earth MOID = 1.12739 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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