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192878 (1999 XD47)
Classification: Main-belt Asteroid          SPK-ID: 2192878
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418756796787925 5.4009e-08  
a 2.744140187032357 1.5349e-08 au
q 2.080399414160017 1.4834e-07 au
i 6.027726448725638 4.7825e-06 deg
node 260.6541269128887 5.9251e-05 deg
peri 101.9753806309557 5.987e-05 deg
M 262.6375511472297 1.0639e-05 deg
tp 2459649.552228228711
(2022-Mar-11.05222823)
5.1304e-05 TDB
period 1660.381431107938
4.55
1.393e-05
3.814e-08
d
yr
n .2168176500021321 1.8191e-09 deg/d
Q 3.407880959904698 1.9061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7506 days (20.55 yr)  
   first obs. used      1999-11-03  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:55  

Additional Information
 Earth MOID = 1.08671 au 
 Jupiter MOID = 2.121 au 
 T_jup = 3.298 
[ 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 MPO245318  

192878 (1999 XD47)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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