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109758 (2001 RW71)
Classification: Main-belt Asteroid          SPK-ID: 2109758
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0471736049537071 4.7556e-08  
a 2.638074907326156 1.3035e-08 au
q 2.513627403809664 1.2428e-07 au
i 2.265198070691435 4.8428e-06 deg
node 300.6115872178779 0.00011607 deg
peri 102.9182802193386 0.00013634 deg
M 104.3629636976217 6.8556e-05 deg
tp 2458546.795575649737
(2019-Mar-04.29557565)
0.00029834 TDB
period 1565.053223664026
4.28
1.16e-05
3.176e-08
d
yr
n .2300241260531611 1.7049e-09 deg/d
Q 2.762522410842647 1.365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-09-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:08:19  

Additional Information
 Earth MOID = 1.52318 au 
 Jupiter MOID = 2.41757 au 
 T_jup = 3.394 
[ 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 15.5   n/a MPO417563  

109758 (2001 RW71)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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