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JPL Small-Body Database Browser
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74758 (1999 RP207)
Classification: Main-belt Asteroid          SPK-ID: 2074758
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647245112289516 5.3544e-08  
a 2.263657643891674 1.0838e-08 au
q 1.890777744911938 1.2414e-07 au
i 8.764585802056859 5.9105e-06 deg
node 321.0014203227653 3.4411e-05 deg
peri 69.66880881068479 3.8417e-05 deg
M 254.8288035348762 1.7211e-05 deg
tp 2458963.920028215860
(2020-Apr-24.42002822)		 6.0496e-05 TDB
period 1243.983282068062
3.41		 8.9338e-06
2.446e-08		 d
yr
n .2893929566332413 2.0783e-09 deg/d
Q 2.636537542871411 1.2623e-08 au
   Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      7298 days (19.98 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:44:06  

Additional Information
 Earth MOID = .915076 au 
 Jupiter MOID = 2.86315 au 
 T_jup = 3.585 
[ 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 15.8   n/a MPO436306  

74758 (1999 RP207)          Discovered 1999-Sep-08 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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