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JPL Small-Body Database Browser
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74734 (1999 RY179)
Classification: Main-belt Asteroid          SPK-ID: 2074734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07836208697114747 3.7742e-08  
a 2.314987180245926 1.0246e-08 au
q 2.133579953490404 8.7656e-08 au
i 6.707258645680797 3.8257e-06 deg
node 90.64755711089612 3.5938e-05 deg
peri 142.3193017183138 4.4113e-05 deg
M 312.4201461722845 2.5808e-05 deg
tp 2458770.536405321154
(2019-Oct-14.03640532)
9.2297e-05 TDB
period 1286.534131383957
3.52
8.541e-06
2.338e-08
d
yr
n .2798215696094583 1.8577e-09 deg/d
Q 2.496394407001449 1.1049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1301  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48409  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:55  

Additional Information
 Earth MOID = 1.12578 au 
 Jupiter MOID = 2.50016 au 
 T_jup = 3.569 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO385287  

74734 (1999 RY179)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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