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80409 (1999 XC195)
Classification: Main-belt Asteroid          SPK-ID: 2080409
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09260098292756984 4.8216e-08  
a 2.274342011204672 1.0136e-08 au
q 2.063735705453654 1.1426e-07 au
i 6.718983421016947 6.8504e-06 deg
node 24.62553013557165 4.0527e-05 deg
peri 45.51953260515447 5.5944e-05 deg
M 4.099435719013233 3.9019e-05 deg
tp 2458986.233952443474
(2020-May-16.73395244)
0.00013577 TDB
period 1252.800988323683
3.43
8.3754e-06
2.293e-08
d
yr
n .2873560951462052 1.9211e-09 deg/d
Q 2.484948316955691 1.1075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      9188 days (25.16 yr)  
   first obs. used      1995-08-30  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:19:40  

Additional Information
 Earth MOID = 1.08339 au 
 Jupiter MOID = 2.73153 au 
 T_jup = 3.595 
[ 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 MPO296687  

80409 (1999 XC195)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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