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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929651781560908 5.1857e-08  
a 2.638565138364498 1.049e-08 au
q 2.129413946363543 1.3938e-07 au
i 13.16489230872105 5.9927e-06 deg
node 359.6243579625801 1.3381e-05 deg
peri 332.3983929029491 1.948e-05 deg
M 33.17767051013398 1.1329e-05 deg
tp 2459056.224181748776
(2020-Jul-25.72418175)
4.9499e-05 TDB
period 1565.48949253613
4.29
9.3356e-06
2.556e-08
d
yr
n .2299600231853307 1.3713e-09 deg/d
Q 3.147716330365454 1.2514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   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      .49766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:13  

Additional Information
 Earth MOID = 1.12718 au 
 Jupiter MOID = 2.27682 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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