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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213395708121534 1.1486e-07  
a 3.034379803852559 3.4183e-08 au
q 2.386856176899761 3.5926e-07 au
i 3.968450465258393 1.3763e-05 deg
node 2.066149547416719 7.3328e-05 deg
peri 335.6063045329559 8.1094e-05 deg
M 120.7038516479344 2.4541e-05 deg
tp 2457953.175620919981
(2017-Jul-18.67562092)
0.00013495 TDB
period 1930.649049613777
5.29
3.2624e-05
8.932e-08
d
yr
n .1864657898710371 3.1509e-09 deg/d
Q 3.681903430805358 4.1478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6304 days (17.26 yr)  
   first obs. used      2001-09-06  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:05:39  

Additional Information
 Earth MOID = 1.37761 au 
 Jupiter MOID = 1.71306 au 
 T_jup = 3.203 
[ 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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