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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07035356964113541 4.9209e-08  
a 2.751118717076649 1.7608e-08 au
q 2.557567694823766 1.4152e-07 au
i 2.259530606059699 5.5948e-06 deg
node 133.2707915800601 0.00012513 deg
peri 259.373175991688 0.00013083 deg
M 276.0728980197511 3.8128e-05 deg
tp 2458989.063632582709
(2020-May-19.56363258)
0.00017707 TDB
period 1666.719145892764
4.56
1.6001e-05
4.381e-08
d
yr
n .2159931989064474 2.0736e-09 deg/d
Q 2.944669739329532 1.8846e-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 = 1.56372 au 
 Jupiter MOID = 2.3644 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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