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160740 (2000 RW69)
Classification: Main-belt Asteroid          SPK-ID: 2160740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2221204567947508 3.9029e-08  
a 2.340491590590379 1.0515e-08 au
q 1.820620529364171 9.1615e-08 au
i 2.85861550238998 4.8496e-06 deg
node 37.20687611159133 8.9825e-05 deg
peri 278.4162476993986 9.052e-05 deg
M 268.4740626508219 1.3022e-05 deg
tp 2459533.006958977036
(2021-Nov-14.50695898)
4.872e-05 TDB
period 1307.853365926853
3.58
8.8135e-06
2.413e-08
d
yr
n .2752602159989659 1.8549e-09 deg/d
Q 2.860362651816587 1.285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      2000-09-02  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58351  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:36  

Additional Information
 Earth MOID = .807794 au 
 Jupiter MOID = 2.44144 au 
 T_jup = 3.529 
[ 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 16.64   n/a E2021B55  

160740 (2000 RW69)          Discovered 2000-Sep-02 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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