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277252 (2005 RX44)
Classification: Main-belt Asteroid          SPK-ID: 2277252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135749721389925 8.0497e-08  
a 2.339355212547066 2.2267e-08 au
q 2.073663009458826 1.9682e-07 au
i 6.766630522435372 8.4997e-06 deg
node 56.87745643318687 5.0341e-05 deg
peri 335.4104019818785 6.0488e-05 deg
M 10.71160293894858 2.9283e-05 deg
tp 2458961.613876751121
(2020-Apr-22.11387675)
0.00010635 TDB
period 1306.900979189068
3.58
1.866e-05
5.109e-08
d
yr
n .2754608082269399 3.9329e-09 deg/d
Q 2.605047415635307 2.4796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1993-03-25  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:41  

Additional Information
 Earth MOID = 1.08225 au 
 Jupiter MOID = 2.79736 au 
 T_jup = 3.547 
[ 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 16.9   n/a MPO341857  

277252 (2005 RX44)          Discovered 2005-Sep-03 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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