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JPL Small-Body Database Browser
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74757 (1999 RZ205)
Classification: Main-belt Asteroid          SPK-ID: 2074757
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247114321319959 4.1576e-08  
a 2.276782739201322 8.9326e-09 au
q 1.992841903142117 9.7181e-08 au
i 6.368329937575576 4.7763e-06 deg
node 284.2350571732654 3.4339e-05 deg
peri 21.89555798276345 3.7995e-05 deg
M 300.879531293927 1.5999e-05 deg
tp 2458806.570668510525
(2019-Nov-19.07066851)		 5.5869e-05 TDB
period 1254.818209114915
3.44		 7.3846e-06
2.022e-08		 d
yr
n .286894147203941 1.6884e-09 deg/d
Q 2.560723575260528 1.0047e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      9353 days (25.61 yr)  
   first obs. used      1994-01-10  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52298  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:44:06  

Additional Information
 Earth MOID = .978417 au 
 Jupiter MOID = 2.64383 au 
 T_jup = 3.590 
[ 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 15.2   n/a MPO385287  

74757 (1999 RZ205)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RZ205 = 1998 FE101 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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