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187887 (2000 RW64)
Classification: Main-belt Asteroid          SPK-ID: 2187887
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2483873028897871 6.681e-08  
a 2.655705622624379 2.2936e-08 au
q 1.996062065751467 1.8104e-07 au
i 12.53140615149997 8.2111e-06 deg
node 317.7648936483788 2.2755e-05 deg
peri 330.5203462540595 2.5277e-05 deg
M 286.8695145286422 1.3183e-05 deg
tp 2459521.617727826602
(2021-Nov-03.11772783)		 5.9724e-05 TDB
period 1580.768694101631
4.33		 2.0479e-05
5.607e-08		 d
yr
n .2277373035936748 2.9503e-09 deg/d
Q 3.315349179497291 2.8633e-08 au
   Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      2000-08-29  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:46:23  

Additional Information
 Earth MOID = .987906 au 
 Jupiter MOID = 1.95183 au 
 T_jup = 3.310 
[ 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 16.00   n/a E2021B55  

187887 (2000 RW64)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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Alternate Designations
 2000 RW64 = 2008 JN21 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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