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JPL Small-Body Database Browser
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71038 (1999 XL73)
Classification: Main-belt Asteroid          SPK-ID: 2071038
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 .06300356425847695 5.3238e-08  
a 2.74562165219431 1.775e-08 au
q 2.57263770200082 1.4561e-07 au
i 4.300854939163036 5.5275e-06 deg
node 243.0315784470253 6.5688e-05 deg
peri 157.1148864426294 7.6762e-05 deg
M 128.1416401665982 3.8959e-05 deg
tp 2458009.010225327137
(2017-Sep-12.51022533)
0.00017884 TDB
period 1661.726185222775
4.55
1.6114e-05
4.412e-08
d
yr
n .21664219003189 2.1009e-09 deg/d
Q 2.9186056023878 1.8869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      7554 days (20.68 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:53:40  

Additional Information
 Earth MOID = 1.58069 au 
 Jupiter MOID = 2.36288 au 
 T_jup = 3.341 
[ 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 14.9   n/a MPO390207  

71038 (1999 XL73)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XL73 = 2001 FY109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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