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259128 (2002 XH45)
Classification: Inner Main-belt Asteroid          SPK-ID: 2259128
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05683250950434146 5.4794e-08  
a 1.927420050740057 1.2715e-08 au
q 1.817879932387515 1.0725e-07 au
i 18.55348421125651 6.7785e-06 deg
node 263.0066077653173 2.2425e-05 deg
peri 13.94809289841112 7.3273e-05 deg
M 348.2848684017021 6.9882e-05 deg
tp 2459032.305897605176
(2020-Jul-01.80589761)
0.00018969 TDB
period 977.3789600047761
2.68
9.6717e-06
2.648e-08
d
yr
n .3683320541279513 3.6449e-09 deg/d
Q 2.0369601690926 1.3438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:12:13  

Additional Information
 Earth MOID = .803966 au 
 Jupiter MOID = 3.04583 au 
 T_jup = 3.852 
[ 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 16.8   n/a MPO281371  

259128 (2002 XH45)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2002 XH45 = 1999 TZ207 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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