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226771 (2004 RL116)
Classification: Main-belt Asteroid          SPK-ID: 2226771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08101197875392109 4.9387e-08  
a 2.796760457830589 2.5064e-08 au
q 2.570189359041011 1.4252e-07 au
i 5.40265619931568 5.0529e-06 deg
node 88.04405122371554 5.8764e-05 deg
peri 269.7655906903423 6.74e-05 deg
M 126.1656526587043 3.1359e-05 deg
tp 2458401.785231797810
(2018-Oct-10.28523180)
0.00015054 TDB
period 1708.367626297205
4.68
2.2965e-05
6.287e-08
d
yr
n .210727477188432 2.8328e-09 deg/d
Q 3.023331556620168 2.7095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      8830 days (24.18 yr)  
   first obs. used      1995-11-20  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:57:37  

Additional Information
 Earth MOID = 1.57322 au 
 Jupiter MOID = 2.3479 au 
 T_jup = 3.315 
[ 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 15.7   n/a MPO413101  
diameter diameter 4.968 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226771 (2004 RL116)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RL116 = 1995 WF33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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