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351511 (2005 RR44)
Classification: Main-belt Asteroid          SPK-ID: 2351511
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572042587727649 1.311e-07  
a 3.132171394453307 5.4194e-08 au
q 2.639780712039017 4.2447e-07 au
i 8.762059146174503 7.2806e-06 deg
node 276.9269198854815 7.2066e-05 deg
peri 46.69838716918592 7.776e-05 deg
M 196.7093686142961 3.2048e-05 deg
tp 2459518.886461228441
(2021-Oct-31.38646123)
0.00018502 TDB
period 2024.728076782882
5.54
5.2549e-05
1.439e-07
d
yr
n .1778016535296972 4.6146e-09 deg/d
Q 3.624562076867596 6.2714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      4928 days (13.49 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:06:52  

Additional Information
 Earth MOID = 1.63564 au 
 Jupiter MOID = 1.71457 au 
 T_jup = 3.176 
[ 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 15.4   n/a MPO455543  
diameter diameter 3.104 km 0.443 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

351511 (2005 RR44)          Discovered 2005-Sep-01 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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