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JPL Small-Body Database Browser
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173764 (2001 RF123)
Classification: Main-belt Asteroid          SPK-ID: 2173764
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05665303984896763 6.0972e-08  
a 2.798381183881701 2.7574e-08 au
q 2.639844383158649 1.8105e-07 au
i 5.660904036232898 7.7594e-06 deg
node 3.516479982766357 5.3376e-05 deg
peri 318.3816585249269 8.2287e-05 deg
M 304.4030573915483 6.2111e-05 deg
tp 2458864.562751068005
(2020-Jan-16.06275107)
0.00029546 TDB
period 1709.852843059586
4.68
2.5272e-05
6.919e-08
d
yr
n .210544434546672 3.1119e-09 deg/d
Q 2.956917984604751 2.9136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6077 days (16.64 yr)  
   first obs. used      2001-08-24  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61019  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:00:57  

Additional Information
 Earth MOID = 1.63009 au 
 Jupiter MOID = 2.24076 au 
 T_jup = 3.317 
[ 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 MPO436862  

173764 (2001 RF123)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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