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JPL Small-Body Database Browser
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80419 (1999 XR207)
Classification: Main-belt Asteroid          SPK-ID: 2080419
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0764083385089822 4.1086e-08  
a 2.321923602928167 1.2314e-08 au
q 2.144509278283636 9.4736e-08 au
i 6.807446513022125 7.8614e-06 deg
node 355.7260700846016 3.7366e-05 deg
peri 82.54187603326334 6.6485e-05 deg
M 187.830336850465 5.4406e-05 deg
tp 2459218.551187603985
(2021-Jan-04.05118760)
0.0001965 TDB
period 1292.320746101405
3.54
1.028e-05
2.815e-08
d
yr
n .2785686147080948 2.216e-09 deg/d
Q 2.499337927572698 1.3255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1997-03-08  
   last obs. used      2018-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:51  

Additional Information
 Earth MOID = 1.17205 au 
 Jupiter MOID = 2.65266 au 
 T_jup = 3.564 
[ 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 15.9   n/a MPO439591  

80419 (1999 XR207)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XR207 = 1997 EC52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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