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259122 (2002 XH29)
Classification: Main-belt Asteroid          SPK-ID: 2259122
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08442924218529455 4.2152e-08  
a 2.573850899210301 1.6182e-08 au
q 2.356542618292036 1.1064e-07 au
i 23.01710054761844 4.7619e-06 deg
node 112.0988728704669 1.6306e-05 deg
peri 2.887370618620402 6.2162e-05 deg
M 79.07569915137051 5.9294e-05 deg
tp 2458669.205638766528
(2019-Jul-04.70563877)
0.00024741 TDB
period 1508.25059182525
4.13
1.4224e-05
3.894e-08
d
yr
n .2386871266294922 2.251e-09 deg/d
Q 2.791159180128565 1.7548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      7786 days (21.32 yr)  
   first obs. used      1999-02-18  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:12:15  

Additional Information
 Earth MOID = 1.37321 au 
 Jupiter MOID = 2.33326 au 
 T_jup = 3.312 
[ 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 15.5   n/a MPO418378  

259122 (2002 XH29)          Discovered 2002-Dec-05 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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