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JPL Small-Body Database Browser
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434019 (2001 RG9)
Classification: Mars-crossing Asteroid          SPK-ID: 2434019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2789913946606098 5.5059e-08  
a 2.009200753921616 6.255e-09 au
q 1.448651033431876 1.1277e-07 au
i 13.75814535530006 5.9418e-06 deg
node 231.322762422631 1.956e-05 deg
peri 106.2461220097278 2.4737e-05 deg
M 77.50541466614135 1.0927e-05 deg
tp 2458376.543862407500
(2018-Sep-15.04386241)
3.1205e-05 TDB
period 1040.239703001305
2.85
4.8577e-06
1.33e-08
d
yr
n .3460740817345522 1.6161e-09 deg/d
Q 2.569750474411357 8.0001e-09 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6272 days (17.17 yr)  
   first obs. used      2001-08-23  
   last obs. used      2018-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61874  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:28:43  

Additional Information
 Earth MOID = .516346 au 
 Jupiter MOID = 2.97055 au 
 T_jup = 3.749 
[ 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 17.8   n/a MPO456071  

434019 (2001 RG9)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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