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56302 (1999 RW69)
Classification: Main-belt Asteroid          SPK-ID: 2056302
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0263244139239082 3.4478e-08  
a 2.689648874059456 1.3769e-08 au
q 2.618845443788742 9.1158e-08 au
i 2.304691784479131 4.237e-06 deg
node 157.3809612352918 0.00012116 deg
peri 332.5808803843904 0.00016684 deg
M 107.7445787435608 0.00011411 deg
tp 2458518.291640130538
(2019-Feb-03.79164013)
0.0005095 TDB
period 1611.171639235546
4.41
1.2372e-05
3.387e-08
d
yr
n .2234398814087924 1.7158e-09 deg/d
Q 2.760452304330171 1.4132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      10444 days (28.59 yr)  
   first obs. used      1991-12-04  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55682  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:59:57  

Additional Information
 Earth MOID = 1.63331 au 
 Jupiter MOID = 2.22634 au 
 T_jup = 3.371 
[ 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 15.6   n/a MPO365904  

56302 (1999 RW69)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RW69 = 1997 AC10 = 2002 FR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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