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413512 (2005 RT44)
Classification: Main-belt Asteroid          SPK-ID: 2413512
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056217681916402 6.1948e-08  
a 2.718170329685336 4.1931e-08 au
q 2.159255340249383 1.6634e-07 au
i 15.9753428342772 8.4216e-06 deg
node 260.3905098367551 4.6636e-05 deg
peri 199.7626290608299 6.5011e-05 deg
M 311.3735031061588 4.5744e-05 deg
tp 2458821.597540324665
(2019-Dec-04.09754032)
0.0002115 TDB
period 1636.867132144996
4.48
3.7876e-05
1.037e-07
d
yr
n .2199323286113309 5.0891e-09 deg/d
Q 3.277085319121288 5.0553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6547 days (17.92 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:37:20  

Additional Information
 Earth MOID = 1.18191 au 
 Jupiter MOID = 1.96904 au 
 T_jup = 3.274 
[ 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 16.0   n/a MPO455944  
diameter diameter 4.423 km 1.694 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.047   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

413512 (2005 RT44)          Discovered 2005-Sep-02 by NEAT at Palomar
Reference: Last Updated: 2014-11-10

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