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160929 (2001 XW237)
Classification: Main-belt Asteroid          SPK-ID: 2160929
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692023879848908 1.0248e-07  
a 2.603894060428607 2.9717e-08 au
q 2.163308967344413 2.8417e-07 au
i 4.387321494686156 7.0634e-06 deg
node 282.2823532730399 7.0783e-05 deg
peri 263.4698542290442 7.4306e-05 deg
M 104.0104354615315 2.7754e-05 deg
tp 2458757.087627339460
(2019-Sep-30.58762734)
0.00011323 TDB
period 1534.734985479733
4.20
2.6273e-05
7.193e-08
d
yr
n .2345681850000115 4.0155e-09 deg/d
Q 3.044479153512801 3.4745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2001-12-15  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:23  

Additional Information
 Earth MOID = 1.16979 au 
 Jupiter MOID = 1.94873 au 
 T_jup = 3.389 
[ 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 16.09   n/a E2021B55  

160929 (2001 XW237)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 XW237 = 2007 FH38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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