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70288 (1999 RS118)
Classification: Main-belt Asteroid          SPK-ID: 2070288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354804169321448 3.0002e-08  
a 2.376255133073817 9.3866e-09 au
q 2.054319096907827 7.2354e-08 au
i 5.759018922569799 4.1023e-06 deg
node 209.3995431627278 3.3836e-05 deg
peri 93.10131428898121 3.7874e-05 deg
M 258.739516064585 1.9307e-05 deg
tp 2459376.835793898846
(2021-Jun-11.33579390)
7.2941e-05 TDB
period 1337.944285255398
3.66
7.9277e-06
2.17e-08
d
yr
n .2690695001034967 1.5943e-09 deg/d
Q 2.698191169239807 1.0658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1063  
   data-arc span      10078 days (27.59 yr)  
   first obs. used      1992-10-18  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:19  

Additional Information
 Earth MOID = 1.04899 au 
 Jupiter MOID = 2.51553 au 
 T_jup = 3.522 
[ 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 15.3   n/a MPO417313  
diameter diameter 1.917 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.438   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70288 (1999 RS118)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RS118 = 1991 GS14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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