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17174 (1999 RX53)
Classification: Main-belt Asteroid          SPK-ID: 2017174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04635083958425863 3.1761e-08  
a 2.638169431011659 1.192e-08 au
q 2.515888062918743 8.4093e-08 au
i 10.72984058509021 3.7086e-06 deg
node 146.8656141327734 2.107e-05 deg
peri 350.2004345616633 5.0006e-05 deg
M 182.1644888511778 4.5404e-05 deg
tp 2459973.658329968711
(2023-Jan-29.15832997)
0.00019789 TDB
period 1565.137339503631
4.29
1.0608e-05
2.904e-08
d
yr
n .2300117637690318 1.5589e-09 deg/d
Q 2.760450799104575 1.2473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1723  
   data-arc span      10179 days (27.87 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:56:24  

Additional Information
 Earth MOID = 1.52923 au 
 Jupiter MOID = 2.23955 au 
 T_jup = 3.370 
[ 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 13.98   n/a E2021B10  
diameter diameter 4.889 km 0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.268   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17174 (1999 RX53)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RX53 = 1993 BC8 = 1998 KM42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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