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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137194421071219 4.2484e-08  
a 2.527272167207025 1.1464e-08 au
q 2.239872186299385 1.0719e-07 au
i 12.10625632865852 4.6737e-06 deg
node 159.2078501397633 1.9362e-05 deg
peri 351.6088588714345 2.6483e-05 deg
M 49.61168885787913 1.9412e-05 deg
tp 2458998.264236379998
(2020-May-28.76423638)
7.8812e-05 TDB
period 1467.494386489488
4.02
9.985e-06
2.734e-08
d
yr
n .2453161002279438 1.6692e-09 deg/d
Q 2.814672148114665 1.2768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      8222 days (22.51 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47738  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:41  

Additional Information
 Earth MOID = 1.25072 au 
 Jupiter MOID = 2.1761 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 14.18   n/a MPCxxxxx  
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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