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46905 (1998 RT63)
Classification: Main-belt Asteroid          SPK-ID: 2046905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140641697557197 4.4026e-08  
a 2.527810245657937 1.3209e-08 au
q 2.239477668686963 1.1003e-07 au
i 12.10480218524674 4.8839e-06 deg
node 159.2171188724795 2.0004e-05 deg
peri 351.7050059024278 2.8001e-05 deg
M 262.3781577670937 2.1913e-05 deg
tp 2458998.570165894330
(2020-May-29.07016589)
9.0601e-05 TDB
period 1467.963075108345
4.02
1.1506e-05
3.15e-08
d
yr
n .2452377761432655 1.9223e-09 deg/d
Q 2.816142822628911 1.4716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:20:48  

Additional Information
 Earth MOID = 1.25096 au 
 Jupiter MOID = 2.1769 au 
 T_jup = 3.413 
[ 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 14.1   n/a MPO309516  
diameter diameter 3.704 km 0.834 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.323   0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46905 (1998 RT63)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RT63 = 2000 AQ194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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