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135494 (2001 XW48)
Classification: Main-belt Asteroid          SPK-ID: 2135494
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112117130847139 3.2425e-08  
a 2.645762723542941 1.3258e-08 au
q 2.349127398076994 8.4227e-08 au
i 3.515563911566205 4.3131e-06 deg
node 67.25922227067544 7.2025e-05 deg
peri 58.72628916961269 7.6887e-05 deg
M 97.65932537941086 2.4928e-05 deg
tp 2458774.081551173156
(2019-Oct-17.58155117)
0.00010852 TDB
period 1571.899467677747
4.30
1.1815e-05
3.235e-08
d
yr
n .22902227998833 1.7215e-09 deg/d
Q 2.942398049008887 1.4744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      9594 days (26.27 yr)  
   first obs. used      1994-02-13  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:18  

Additional Information
 Earth MOID = 1.36676 au 
 Jupiter MOID = 2.11017 au 
 T_jup = 3.381 
[ 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 15.99   n/a E2021B55  

135494 (2001 XW48)          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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