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47385 (1999 XA101)
Classification: Main-belt Asteroid          SPK-ID: 2047385
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406497403027712 3.5116e-08  
a 2.315259088035029 8.1263e-09 au
q 1.989618498569271 8.1554e-08 au
i 7.614091031676533 3.9177e-06 deg
node 88.3050558734172 3.4134e-05 deg
peri 353.9505850574543 3.7787e-05 deg
M 298.4929967773368 1.5689e-05 deg
tp 2459220.346669157652
(2021-Jan-05.84666916)
5.6046e-05 TDB
period 1286.760803647682
3.52
6.7745e-06
1.855e-08
d
yr
n .2797722770071017 1.4729e-09 deg/d
Q 2.640899677500787 9.2692e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:24:18  

Additional Information
 Earth MOID = 1.00579 au 
 Jupiter MOID = 2.57179 au 
 T_jup = 3.557 
[ 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 14.4   n/a MPO344657  

47385 (1999 XA101)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XA101 = 2001 KQ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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