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

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929312871351696 5.1877e-08  
a 2.638816620965668 1.0439e-08 au
q 2.129706333769083 1.3938e-07 au
i 13.16462161843377 5.9908e-06 deg
node 359.6226585297413 1.3377e-05 deg
peri 332.4377256829529 1.9476e-05 deg
M 78.21740159863009 1.1261e-05 deg
tp 2459056.316592576009
(2020-Jul-25.81659258)
4.9493e-05 TDB
period 1565.713308926663
4.29
9.2911e-06
2.544e-08
d
yr
n .2299271507417852 1.3644e-09 deg/d
Q 3.147926908162254 1.2453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1296  
   data-arc span      22069 days (60.42 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:52:27  

Additional Information
 Earth MOID = 1.12852 au 
 Jupiter MOID = 2.27663 au 
 T_jup = 3.333 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.63   n/a E2021B10  

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

Alternate Designations
 1990 RM1 = 2002 JE107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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