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JPL Small-Body Database Browser
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71013 (1999 XG50)
Classification: Main-belt Asteroid          SPK-ID: 2071013
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269950863865058 4.462e-08  
a 2.652227801597767 1.6087e-08 au
q 2.315407902817166 1.2036e-07 au
i 1.675992532526983 5.2709e-06 deg
node 231.013227709841 0.00013806 deg
peri 135.8988772665464 0.00013926 deg
M 315.207865994416 1.9266e-05 deg
tp 2459196.797114036268
(2020-Dec-13.29711404)
8.5035e-05 TDB
period 1577.664530210743
4.32
1.4354e-05
3.93e-08
d
yr
n .2281853924623073 2.0761e-09 deg/d
Q 2.989047700378367 1.813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      9555 days (26.16 yr)  
   first obs. used      1993-04-26  
   last obs. used      2019-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:19:13  

Additional Information
 Earth MOID = 1.31438 au 
 Jupiter MOID = 2.47633 au 
 T_jup = 3.378 
[ 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 15.5   n/a MPO436279  

71013 (1999 XG50)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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