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70310 (1999 RW136)
Classification: Main-belt Asteroid          SPK-ID: 2070310
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401091311959345 6.6382e-08  
a 2.387342803738964 1.2018e-08 au
q 2.052854277640231 1.5756e-07 au
i 6.348285043498093 6.2612e-06 deg
node 330.1606207328711 3.9912e-05 deg
peri 28.05796877293328 4.2753e-05 deg
M 207.363381995538 1.8226e-05 deg
tp 2459571.750821981387
(2021-Dec-23.25082198)
7.088e-05 TDB
period 1347.319526611155
3.69
1.0174e-05
2.785e-08
d
yr
n .2671971962771815 2.0176e-09 deg/d
Q 2.721831329837696 1.3702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56968  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:14  

Additional Information
 Earth MOID = 1.05079 au 
 Jupiter MOID = 2.71669 au 
 T_jup = 3.513 
[ 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 15.5   n/a MPO453107  
diameter diameter 1.948 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70310 (1999 RW136)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RW136 = 2000 YO116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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