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78566 (2002 RG173)
Classification: Main-belt Asteroid          SPK-ID: 2078566
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024095088140822 4.6756e-08  
a 2.557517635647704 1.5024e-08 au
q 2.29560351079767 1.1916e-07 au
i 11.55340094039455 4.8292e-06 deg
node 53.58221223274974 2.7135e-05 deg
peri 20.90578833081375 3.6922e-05 deg
M 55.08213390623542 2.5509e-05 deg
tp 2458771.921889459045
(2019-Oct-15.42188946)
0.00010563 TDB
period 1493.916701462948
4.09
1.3164e-05
3.604e-08
d
yr
n .2409772912020213 2.1234e-09 deg/d
Q 2.819431760497738 1.6563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      10779 days (29.51 yr)  
   first obs. used      1990-11-14  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:23  

Additional Information
 Earth MOID = 1.31326 au 
 Jupiter MOID = 2.4784 au 
 T_jup = 3.401 
[ 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 15.2   n/a MPO453207  
diameter diameter 5.768 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78566 (2002 RG173)          Discovered 2002-Sep-13 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RG173 = 1990 VL13 = 2000 EA169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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