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JPL Small-Body Database Browser
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173763 (2001 RY122)
Classification: Main-belt Asteroid          SPK-ID: 2173763
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 .05942267400964042 4.6734e-08  
a 2.875455227750504 2.6604e-08 au
q 2.704587989122569 1.3432e-07 au
i 2.627906727847126 5.1335e-06 deg
node 154.0228171094267 0.0001121 deg
peri 252.1643459640863 0.00012011 deg
M 173.7270360364417 4.4671e-05 deg
tp 2457741.044785243247
(2016-Dec-18.54478524)
0.00021915 TDB
period 1780.977125791344
4.88
2.4716e-05
6.767e-08
d
yr
n .2021362289198637 2.8052e-09 deg/d
Q 3.046322466378439 2.8185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      7353 days (20.13 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:23  

Additional Information
 Earth MOID = 1.71461 au 
 Jupiter MOID = 2.1926 au 
 T_jup = 3.292 
[ 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  

173763 (2001 RY122)          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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