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146750 (2001 XN141)
Classification: Main-belt Asteroid          SPK-ID: 2146750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823465817203481 4.4006e-08  
a 2.722111822819829 1.6025e-08 au
q 2.225744036868087 1.2115e-07 au
i 3.843088640001278 5.3659e-06 deg
node 87.37211042998463 7.6852e-05 deg
peri 236.8882960173567 7.8322e-05 deg
M 127.0566092713106 1.6487e-05 deg
tp 2458421.535240213781
(2018-Oct-30.03524021)
7.2995e-05 TDB
period 1640.428740530714
4.49
1.4485e-05
3.966e-08
d
yr
n .2194548236722141 1.9378e-09 deg/d
Q 3.218479608771571 1.8947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1992-11-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:16  

Additional Information
 Earth MOID = 1.21639 au 
 Jupiter MOID = 2.11487 au 
 T_jup = 3.331 
[ 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 15.8   n/a MPO453933  

146750 (2001 XN141)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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