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70342 (1999 RA175)
Classification: Main-belt Asteroid          SPK-ID: 2070342
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087335019846375 3.3676e-08  
a 2.393722633723202 1.0805e-08 au
q 1.894072525606268 8.3025e-08 au
i 2.725231538962652 4.0582e-06 deg
node 145.9387158814832 8.8088e-05 deg
peri 122.1939384400049 8.8687e-05 deg
M 272.4202718984251 1.2011e-05 deg
tp 2459329.586644958225
(2021-Apr-25.08664496)
4.6047e-05 TDB
period 1352.723909436649
3.70
9.159e-06
2.508e-08
d
yr
n .266129693937268 1.8019e-09 deg/d
Q 2.893372741840135 1.306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1998-03-01  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:37:31  

Additional Information
 Earth MOID = .879773 au 
 Jupiter MOID = 2.20688 au 
 T_jup = 3.499 
[ 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 15.7   n/a MPO266257  
diameter diameter 1.411 km 0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.424   0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70342 (1999 RA175)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RA175 = 2002 CS112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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