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173960 (2001 XG32)
Classification: Main-belt Asteroid          SPK-ID: 2173960
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296815186025194 4.7237e-08  
a 3.092666781117077 2.7758e-08 au
q 2.691605056410248 1.4602e-07 au
i .1639879505591772 6.0523e-06 deg
node 327.5418431395495 0.0021111 deg
peri 131.1162012139763 0.0021112 deg
M 116.2524935670164 2.7043e-05 deg
tp 2458358.998173124874
(2018-Aug-28.49817313)
0.000146 TDB
period 1986.543691141681
5.44
2.6745e-05
7.322e-08
d
yr
n .181219271242459 2.4398e-09 deg/d
Q 3.493728505823905 3.1358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:33:45  

Additional Information
 Earth MOID = 1.70848 au 
 Jupiter MOID = 1.6599 au 
 T_jup = 3.211 
[ 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 16.3   n/a MPO427062  

173960 (2001 XG32)          Discovered 2001-Dec-07 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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