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43933 (1996 RX9)
Classification: Main-belt Asteroid          SPK-ID: 2043933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06397406592101276 5.1218e-08  
a 2.652222084617032 1.1547e-08 au
q 2.482548654138576 1.3372e-07 au
i 3.920168784688931 4.3025e-06 deg
node 147.8058651420727 5.9462e-05 deg
peri 262.1786005251195 7.0033e-05 deg
M 162.6810943577387 3.4998e-05 deg
tp 2458487.568437622692
(2019-Jan-04.06843762)
0.00015367 TDB
period 1577.659429137114
4.32
1.0303e-05
2.821e-08
d
yr
n .2281861302580993 1.4902e-09 deg/d
Q 2.821895515095488 1.2286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      8924 days (24.43 yr)  
   first obs. used      1996-09-07  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53078  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:23  

Additional Information
 Earth MOID = 1.49539 au 
 Jupiter MOID = 2.40223 au 
 T_jup = 3.384 
[ 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 15.16   n/a E2021B10  

43933 (1996 RX9)          Discovered 1996-Sep-07 by Spacewatch at Kitt Peak
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 RX9 = 2001 UR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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