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109836 (2001 RQ123)
Classification: Main-belt Asteroid          SPK-ID: 2109836
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2306295358212919 1.1896e-07  
a 2.563071862321628 1.8874e-08 au
q 1.971951788437777 3.0542e-07 au
i 1.390469938136057 1.1741e-05 deg
node 119.0932025687581 0.00039226 deg
peri 205.9528117822305 0.00039262 deg
M 218.5585314043204 2.5891e-05 deg
tp 2459589.362444496017
(2022-Jan-09.86244450)
0.00011331 TDB
period 1498.785908569402
4.10
1.6555e-05
4.533e-08
d
yr
n .2401944119848456 2.6531e-09 deg/d
Q 3.15419193620548 2.3227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      21679 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56756  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:34:05  

Additional Information
 Earth MOID = .960104 au 
 Jupiter MOID = 2.18934 au 
 T_jup = 3.396 
[ 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 16.7   n/a MPO469125  

109836 (2001 RQ123)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RQ123 = 1997 UL27 = 6690 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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