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JPL Small-Body Database Browser
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80303 (1999 XG65)
Classification: Main-belt Asteroid          SPK-ID: 2080303
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309936201603193 4.8807e-08  
a 2.197154557042194 9.5489e-09 au
q 1.909341327563494 1.1104e-07 au
i 1.822806572500679 5.8769e-06 deg
node 226.4397784643709 0.00012102 deg
peri 205.7005405324194 0.00012267 deg
M 343.5543389349077 2.1494e-05 deg
tp 2458654.842319773096
(2019-Jun-20.34231977)
7.1203e-05 TDB
period 1189.568180986028
3.26
7.7548e-06
2.123e-08
d
yr
n .3026308249953338 1.9729e-09 deg/d
Q 2.484967786520893 1.08e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1997-01-03  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:39:31  

Additional Information
 Earth MOID = .923934 au 
 Jupiter MOID = 2.75204 au 
 T_jup = 3.656 
[ 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 16.6   n/a MPO449503  

80303 (1999 XG65)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XG65 = 1997 CY26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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