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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140641696977682 4.3922e-08  
a 2.52781024556651 1.3094e-08 au
q 2.239477668752455 1.0986e-07 au
i 12.10480231011527 4.8692e-06 deg
node 159.2171190694626 1.9996e-05 deg
peri 351.7050055746514 2.793e-05 deg
M 262.3781579450464 2.1753e-05 deg
tp 2458998.570165147100
(2020-May-29.07016515)
8.9906e-05 TDB
period 1467.963075028704
4.02
1.1406e-05
3.123e-08
d
yr
n .2452377761565703 1.9056e-09 deg/d
Q 2.816142822380566 1.4588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      7754 days (21.23 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:58:30  

Additional Information
 Earth MOID = 1.25096 au 
 Jupiter MOID = 2.1769 au 
 T_jup = 3.413 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456502.5 (2013-Jul-29.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135958517695485 4.4011e-08  
q 2.241005998108995 1.1002e-07 au
tp 2456064.110912175271
(2012-May-16.61091218)
8.3713e-05 TDB
node 159.2397480500252 1.9987e-05 deg
peri 352.0325477511216 2.7953e-05 deg
i 12.10620248008363 4.8706e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      7754 days (21.23 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:58:30  

Additional Information
 Jupiter MOID = 2.1769 au 
 T_jup = 3.413 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.936968093750593E-15 -4.815506268912731E-15 -5.487173612965458E-13 -1.236971020227857E-14 -9.881814199727917E-14 1.804096898547771E-15
q -4.815506268912731E-15 1.210404954215835E-14 1.535955976742032E-12 2.980775783284419E-14 2.944468746321825E-13 -4.275549185601798E-15
tp -5.487173612965458E-13 1.535955976742032E-12 7.007855079020999E-9 2.583302689599195E-12 1.650845731245782E-9 -1.024138703734574E-11
node -1.236971020227857E-14 2.980775783284419E-14 2.583302689599195E-12 3.994675447255615E-10 -3.89798368028072E-10 -1.169754309715298E-11
peri -9.881814199727917E-14 2.944468746321825E-13 1.650845731245782E-9 -3.89798368028072E-10 7.813849753078141E-10 9.087755133723852E-12
i 1.804096898547771E-15 -4.275549185601798E-15 -1.024138703734574E-11 -1.169754309715298E-11 9.087755133723852E-12 2.372240164682631E-11

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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