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74610 (1999 RJ17)
Classification: Main-belt Asteroid          SPK-ID: 2074610
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2325071425319362 3.5953e-08  
a 2.380821537058215 7.212e-09 au
q 1.827263524598317 8.6464e-08 au
i 9.708247280575097 4.3984e-06 deg
node 179.9973625697649 2.0772e-05 deg
peri 141.7426781938993 2.2397e-05 deg
M 353.7571750234974 8.2231e-06 deg
tp 2459419.768444369720
(2021-Jul-24.26844437)		 3.068e-05 TDB
period 1341.802790343794
3.67		 6.0969e-06
1.669e-08		 d
yr
n .2682957604431285 1.2191e-09 deg/d
Q 2.934379549518113 8.8889e-09 au
   Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      16039 days (43.91 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:45:08  

Additional Information
 Earth MOID = .825961 au 
 Jupiter MOID = 2.45845 au 
 T_jup = 3.482 
[ 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 16.32   n/a MPO637058  
diameter diameter 3.071 km 0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74610 (1999 RJ17)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RJ17 = 1977 RY13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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