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JPL Small-Body Database Browser
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109789 (2001 RX89)
Classification: Main-belt Asteroid          SPK-ID: 2109789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655029828648867 4.9966e-08  
a 2.586409263376245 1.3733e-08 au
q 2.158350815378102 1.3605e-07 au
i 3.553595307778278 4.8271e-06 deg
node 100.8407909699882 6.8915e-05 deg
peri 5.996985619931301 7.0303e-05 deg
M 357.1837940890502 1.5321e-05 deg
tp 2458612.385192011785
(2019-May-08.88519201)
6.4713e-05 TDB
period 1519.302657382608
4.16
1.2101e-05
3.313e-08
d
yr
n .2369508130922335 1.8872e-09 deg/d
Q 3.014467711374388 1.6006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      10117 days (27.70 yr)  
   first obs. used      1991-05-18  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58677  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:43:35  

Additional Information
 Earth MOID = 1.1754 au 
 Jupiter MOID = 2.11514 au 
 T_jup = 3.400 
[ 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 15.4   n/a MPO453559  

109789 (2001 RX89)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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