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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05515493644381752 7.043e-08  
a 1.987941805331238 9.9338e-09 au
q 1.878297001404185 1.4062e-07 au
i 16.55450760006513 6.2033e-06 deg
node 316.0656581783789 1.7777e-05 deg
peri 271.3467339813249 7.6023e-05 deg
M 254.5081569484337 7.794e-05 deg
tp 2459300.499344820236
(2021-Mar-26.99934482)		 0.00022231 TDB
period 1023.773601931409
2.80		 7.6737e-06
2.101e-08		 d
yr
n .3516402447971297 2.6357e-09 deg/d
Q 2.09758660925829 1.0482e-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 = .931305 au 
 Jupiter MOID = 2.98575 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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