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295499 (2008 RW44)
Classification: Main-belt Asteroid          SPK-ID: 2295499
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1891354153484971 1.7233e-07  
a 2.128964004025113 2.8541e-08 au
q 1.726301512861824 3.8587e-07 au
i .9292242261862694 3.7897e-06 deg
node 51.31005305392895 0.00057054 deg
peri 236.0875808164956 0.0005709 deg
M 329.0142618494468 1.4246e-05 deg
tp 2459098.158545207950
(2020-Sep-05.65854521)
4.5429e-05 TDB
period 1134.621228128927
3.11
2.2816e-05
6.247e-08
d
yr
n .3172865014994178 6.3804e-09 deg/d
Q 2.531626495188402 3.3939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      1999-11-17  
   last obs. used      2016-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54279  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 14:26:48  

Additional Information
 Earth MOID = .71014 au 
 Jupiter MOID = 2.62716 au 
 T_jup = 3.700 
[ 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 18.4   n/a MPO303076  

295499 (2008 RW44)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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