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JPL Small-Body Database Browser
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226824 (2004 RW287)
Classification: Main-belt Asteroid          SPK-ID: 2226824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918084606285216 8.0895e-08  
a 3.099533526675016 3.75e-08 au
q 2.505016772256988 2.5067e-07 au
i 7.618492975782756 9.236e-06 deg
node 29.56431199395689 3.5576e-05 deg
peri 307.7642944181993 4.3529e-05 deg
M 276.747041242098 2.8375e-05 deg
tp 2459061.435450141906
(2020-Jul-30.93545014)
0.00015958 TDB
period 1993.163540693215
5.46
3.6172e-05
9.903e-08
d
yr
n .1806173917243104 3.2778e-09 deg/d
Q 3.694050281093043 4.4693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      21379 days (58.53 yr)  
   first obs. used      1960-10-26  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:59  

Additional Information
 Earth MOID = 1.50444 au 
 Jupiter MOID = 1.75267 au 
 T_jup = 3.180 
[ 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 15.3   n/a MPO437075  

226824 (2004 RW287)          Discovered 2004-Sep-15 by Yeung, W. K. Y. at 7300
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RW287 = 1993 TQ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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