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JPL Small-Body Database Browser
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47407 (1999 XC129)
Classification: Main-belt Asteroid          SPK-ID: 2047407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08545316487824332 4.1237e-08  
a 2.430830208450332 1.2834e-08 au
q 2.223108073856611 1.0036e-07 au
i 6.017526927027059 4.7095e-06 deg
node 352.88427300 3.3622e-05 deg
peri 210.6336487584399 4.0685e-05 deg
M 275.2889849256144 2.2868e-05 deg
tp 2458926.237492661384
(2020-Mar-17.73749266)
8.8024e-05 TDB
period 1384.300462639081
3.79
1.0963e-05
3.002e-08
d
yr
n .2600591488019031 2.0595e-09 deg/d
Q 2.638552343044053 1.393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1070  
   data-arc span      7437 days (20.36 yr)  
   first obs. used      1998-08-17  
   last obs. used      2018-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:42:00  

Additional Information
 Earth MOID = 1.22281 au 
 Jupiter MOID = 2.33104 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO468338  

47407 (1999 XC129)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XC129 = 2001 HZ61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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