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JPL Small-Body Database Browser
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71022 (1999 XD59)
Classification: Main-belt Asteroid          SPK-ID: 2071022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09199631227139114 4.8486e-08  
a 2.615211121674227 1.9474e-08 au
q 2.374621342669069 1.2055e-07 au
i 16.07449314295356 6.5557e-06 deg
node 70.58445416879772 1.6165e-05 deg
peri 60.2464279122006 3.8447e-05 deg
M 159.4161847655175 3.5441e-05 deg
tp 2457916.449020675940
(2017-Jun-11.94902068)
0.00015051 TDB
period 1544.751261729659
4.23
1.7255e-05
4.724e-08
d
yr
n .2330472283265254 2.6031e-09 deg/d
Q 2.855800900679384 2.1266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7704 days (21.09 yr)  
   first obs. used      1997-06-07  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:39:27  

Additional Information
 Earth MOID = 1.43029 au 
 Jupiter MOID = 2.37571 au 
 T_jup = 3.346 
[ 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 14.7   n/a MPO436279  

71022 (1999 XD59)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XD59 = 1997 LS9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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