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118396 (1999 RY29)
Classification: Inner Main-belt Asteroid          SPK-ID: 2118396
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05506884029797202 7.0368e-08  
a 1.987756655214888 9.961e-09 au
q 1.878293201417628 1.4048e-07 au
i 16.55488428867572 6.2036e-06 deg
node 316.0656363173208 1.7777e-05 deg
peri 271.4265139001636 7.6207e-05 deg
M 324.7540944366426 7.8286e-05 deg
tp 2459300.718852006769
(2021-Mar-27.21885201)		 0.00022282 TDB
period 1023.630579091869
2.80		 7.6944e-06
2.107e-08		 d
yr
n .351689376375782 2.6436e-09 deg/d
Q 2.097220109012147 1.0509e-08 au
   Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1998-01-26  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:57:39  

Additional Information
 Earth MOID = .929334 au 
 Jupiter MOID = 2.98521 au 
 T_jup = 3.801 
[ 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 16.1   n/a MPO333743  

118396 (1999 RY29)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 RY29 = 1998 BB16 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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