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344096 (1999 RL237)
Classification: Main-belt Asteroid          SPK-ID: 2344096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .29549729624301 7.4501e-08  
a 2.638371160394231 2.5441e-08 au
q 1.858739616012203 2.0733e-07 au
i 6.961273301781917 6.6905e-06 deg
node 112.2670512670541 6.0622e-05 deg
peri 256.3089817218153 6.297e-05 deg
M 297.5983157220634 1.4217e-05 deg
tp 2459271.828912798342
(2021-Feb-26.32891280)
6.4596e-05 TDB
period 1565.316861838924
4.29
2.2641e-05
6.199e-08
d
yr
n .2299853842863958 3.3265e-09 deg/d
Q 3.41800270477626 3.2959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:00:12  

Additional Information
 Earth MOID = .872538 au 
 Jupiter MOID = 2.08424 au 
 T_jup = 3.323 
[ 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 16.9   n/a MPO437457  

344096 (1999 RL237)          Discovered 1999-Sep-08 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 1999 RL237 = 2005 AC72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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