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20588 (1999 RM166)
Classification: Main-belt Asteroid          SPK-ID: 2020588
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2341325666252314 3.0238e-08  
a 2.896111316335525 1.1349e-08 au
q 2.218037340609511 8.7879e-08 au
i 3.981767337783555 4.6077e-06 deg
node 32.27275595450342 5.073e-05 deg
peri 35.55387729663062 5.2222e-05 deg
M 55.86791706122481 1.0706e-05 deg
tp 2458921.129026118127
(2020-Mar-12.62902612)		 5.3468e-05 TDB
period 1800.202260758306
4.93		 1.0582e-05
2.897e-08		 d
yr
n .1999775291073992 1.1755e-09 deg/d
Q 3.574185292061539 1.4006e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2168  
   data-arc span      10546 days (28.87 yr)  
   first obs. used      1992-04-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:24:34  

Additional Information
 Earth MOID = 1.23286 au 
 Jupiter MOID = 1.76362 au 
 T_jup = 3.244 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.59   n/a E2021B10  

20588 (1999 RM166)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RM166 = 1996 KC3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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