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190064 (2004 RU320)
Classification: Main-belt Asteroid          SPK-ID: 2190064
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233274863078957 5.006e-08  
a 2.67149511282489 2.427e-08 au
q 2.342026335876369 1.3964e-07 au
i 6.668393386065294 4.84e-06 deg
node 256.7497676170495 5.7148e-05 deg
peri 351.9872403405673 6.2707e-05 deg
M 354.1597685612558 2.7235e-05 deg
tp 2459226.373641715636
(2021-Jan-11.87364172)
0.00012072 TDB
period 1594.887311457583
4.37
2.1734e-05
5.95e-08
d
yr
n .2257212766154572 3.0759e-09 deg/d
Q 3.000963889773412 2.7263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:04  

Additional Information
 Earth MOID = 1.32666 au 
 Jupiter MOID = 2.03694 au 
 T_jup = 3.360 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.11   n/a E2021B55  
diameter diameter 3.343 km 0.702 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190064 (2004 RU320)          Discovered 2004-Sep-13 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2004 RU320 = 2003 HT37 = 2005 WC198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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