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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135986224755818 3.8314e-08  
a 2.52723301171937 1.0681e-08 au
q 2.240142822913234 9.4806e-08 au
i 12.10634568904898 4.1316e-06 deg
node 159.2078430073872 1.9276e-05 deg
peri 351.6168949244947 2.6409e-05 deg
M 97.69975856856688 1.9197e-05 deg
tp 2458998.248568616692
(2020-May-28.74856862)
7.7773e-05 TDB
period 1467.460282385159
4.02
9.3034e-06
2.547e-08
d
yr
n .2453218014288391 1.5553e-09 deg/d
Q 2.814323200525507 1.1895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1595  
   data-arc span      8314 days (22.76 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46789  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:48:49  

Additional Information
 Earth MOID = 1.25193 au 
 Jupiter MOID = 2.17583 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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