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173267 (1999 RG190)
Classification: Outer Main-belt Asteroid          SPK-ID: 2173267
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141500214365447 5.7828e-08  
a 3.229772393771367 3.9796e-08 au
q 2.861093805787205 1.8933e-07 au
i 13.33030592239771 6.2527e-06 deg
node 308.7944445078281 2.8394e-05 deg
peri 5.610605208973387 4.0165e-05 deg
M 224.6381980518228 3.0403e-05 deg
tp 2459797.668134899950
(2022-Aug-06.16813490)
0.00018311 TDB
period 2120.09979502084
5.80
3.9185e-05
1.073e-07
d
yr
n .1698033275817855 3.1384e-09 deg/d
Q 3.598450981755529 4.4339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7527 days (20.61 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:25:51  

Additional Information
 Earth MOID = 1.84736 au 
 Jupiter MOID = 1.69002 au 
 T_jup = 3.134 
[ 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 14.8   n/a MPO433112  
diameter diameter 5.061 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173267 (1999 RG190)          Discovered 1999-Sep-10 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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