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70370 (1999 RS205)
Classification: Main-belt Asteroid          SPK-ID: 2070370
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781367762337738 5.411e-08  
a 2.731119877922139 1.5076e-08 au
q 2.244606987361111 1.5052e-07 au
i 7.439889037903097 3.7749e-06 deg
node 278.6535819312501 4.4692e-05 deg
peri 77.5945053982457 4.5581e-05 deg
M 214.5904551980006 1.1397e-05 deg
tp 2459666.386155892234
(2022-Mar-27.88615589)
5.4807e-05 TDB
period 1648.578272132161
4.51
1.3651e-05
3.737e-08
d
yr
n .2183699773832395 1.8082e-09 deg/d
Q 3.217632768483166 1.7762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      7605 days (20.82 yr)  
   first obs. used      1999-07-23  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:58  

Additional Information
 Earth MOID = 1.25431 au 
 Jupiter MOID = 2.29102 au 
 T_jup = 3.319 
[ 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 14.5   n/a MPO333403  
diameter diameter 3.913 km 1.422 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70370 (1999 RS205)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20031109/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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