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70238 (1999 RS69)
Classification: Main-belt Asteroid          SPK-ID: 2070238
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070082828298848 3.6145e-08  
a 2.336928186677143 8.2688e-09 au
q 2.086857514324065 8.4122e-08 au
i 2.972524379770819 3.8424e-06 deg
node 129.6037272948678 8.1769e-05 deg
peri 16.3038102612959 8.3995e-05 deg
M 133.0314057449297 1.9811e-05 deg
tp 2458518.310047514957
(2019-Feb-03.81004752)		 7.1019e-05 TDB
period 1304.867688367126
3.57		 6.9256e-06
1.896e-08		 d
yr
n .2758900409669074 1.4643e-09 deg/d
Q 2.58699885903022 9.1536e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1324  
   data-arc span      21853 days (59.83 yr)  
   first obs. used      1960-09-29  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:26:39  

Additional Information
 Earth MOID = 1.09901 au 
 Jupiter MOID = 2.41062 au 
 T_jup = 3.557 
[ 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 15.3   n/a MPO432255  
diameter diameter 2.618 km 0.424 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70238 (1999 RS69)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RS69 = 1998 KK19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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