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109837 (2001 RD124)
Classification: Main-belt Asteroid          SPK-ID: 2109837
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07049452981130637 4.9108e-08  
a 2.750771051920212 1.7477e-08 au
q 2.556856739996544 1.4135e-07 au
i 2.259689810287311 5.5954e-06 deg
node 133.2697821610682 0.00012511 deg
peri 259.6090905510565 0.00013082 deg
M 2.275249130721847 3.8252e-05 deg
tp 2458989.968104258743
(2020-May-20.46810426)
0.00017705 TDB
period 1666.403215216081
4.56
1.5882e-05
4.348e-08
d
yr
n .2160341487059116 2.0589e-09 deg/d
Q 2.94468536384388 1.8709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      21587 days (59.10 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51464  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:54:22  

Additional Information
 Earth MOID = 1.56376 au 
 Jupiter MOID = 2.36276 au 
 T_jup = 3.341 
[ 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 15.8   n/a MPO449654  

109837 (2001 RD124)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RD124 = 4754 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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