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135500 (2001 XZ89)
Classification: Main-belt Asteroid          SPK-ID: 2135500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03506464507450782 5.6735e-08  
a 2.660059626265156 1.5031e-08 au
q 2.56678557959314 1.5524e-07 au
i 1.627123113161363 4.3753e-06 deg
node 284.4761342268166 0.00017051 deg
peri 243.08662808 0.00018187 deg
M 35.50592433575654 6.1715e-05 deg
tp 2459044.209058718911
(2020-Jul-13.70905872)
0.0002717 TDB
period 1584.657769479058
4.34
1.3432e-05
3.677e-08
d
yr
n .2271783895133059 1.9256e-09 deg/d
Q 2.753333672937171 1.5558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      9598 days (26.28 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:20  

Additional Information
 Earth MOID = 1.57268 au 
 Jupiter MOID = 2.2149 au 
 T_jup = 3.385 
[ 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 15.78   n/a E2021B55  

135500 (2001 XZ89)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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