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JPL Small-Body Database Browser
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19635 (1999 RC47)
Classification: Main-belt Asteroid          SPK-ID: 2019635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863961028859135 4.0522e-08  
a 2.669896035793524 1.5441e-08 au
q 2.172237819611062 1.0877e-07 au
i 11.15903908329181 5.3509e-06 deg
node 337.718616693637 2.2915e-05 deg
peri 311.2903770458628 2.6832e-05 deg
M 292.7002358411078 1.6296e-05 deg
tp 2459298.386618279185
(2021-Mar-24.88661828)
7.3049e-05 TDB
period 1593.455548036083
4.36
1.3824e-05
3.785e-08
d
yr
n .2259240933603051 1.9599e-09 deg/d
Q 3.167554251975986 1.8319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      12213 days (33.44 yr)  
   first obs. used      1986-08-28  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:52:50  

Additional Information
 Earth MOID = 1.17453 au 
 Jupiter MOID = 2.13042 au 
 T_jup = 3.330 
[ 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 14.4   n/a MPO431725  
diameter diameter 6.988 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19635 (1999 RC47)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RC47 = 1986 QC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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