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344213 (2001 RL31)
Classification: Main-belt Asteroid          SPK-ID: 2344213
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138565649471657 1.1071e-07  
a 3.033276844529103 3.2604e-08 au
q 2.384590678024331 3.4466e-07 au
i 3.969636928424499 1.3122e-05 deg
node 2.051862273834792 7.1923e-05 deg
peri 335.6152377108663 7.6406e-05 deg
M 195.2998822056044 1.9088e-05 deg
tp 2459883.291027791568
(2022-Oct-30.79102779)
0.00010263 TDB
period 1929.596494895639
5.28
3.1111e-05
8.518e-08
d
yr
n .1865675030776164 3.0081e-09 deg/d
Q 3.681963011033874 3.9577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6711 days (18.37 yr)  
   first obs. used      2001-09-06  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:00:52  

Additional Information
 Earth MOID = 1.37625 au 
 Jupiter MOID = 1.71647 au 
 T_jup = 3.204 
[ 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 16.3   n/a MPO281718  

344213 (2001 RL31)          Discovered 2001-Sep-06 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 RL31 = 2012 TG150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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