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226833 (2004 RU334)
Classification: Main-belt Asteroid          SPK-ID: 2226833
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025172803303647 5.6447e-08  
a 2.719351474273402 2.621e-08 au
q 2.440570956868525 1.4799e-07 au
i 8.685745206827852 5.143e-06 deg
node 122.2566736535851 3.7679e-05 deg
peri 227.6832686388976 4.6665e-05 deg
M 180.3077586932129 3.0565e-05 deg
tp 2459818.066837297951
(2022-Aug-26.56683730)
0.00014348 TDB
period 1637.934166143353
4.48
2.368e-05
6.483e-08
d
yr
n .2197890534560671 3.1776e-09 deg/d
Q 2.998131991678279 2.8897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7006 days (19.18 yr)  
   first obs. used      2000-11-26  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:58:46  

Additional Information
 Earth MOID = 1.44281 au 
 Jupiter MOID = 2.3874 au 
 T_jup = 3.335 
[ 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 15.9   n/a MPO413101  
diameter diameter 4.316 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226833 (2004 RU334)          Discovered 2004-Sep-15 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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