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JPL Small-Body Database Browser
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146736 (2001 XS71)
Classification: Main-belt Asteroid          SPK-ID: 2146736
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458364021640745 4.5361e-08  
a 2.854321295016726 2.2798e-08 au
q 2.438057346731185 1.3032e-07 au
i 12.16913763381271 4.5992e-06 deg
node 218.9472394671548 2.4253e-05 deg
peri 259.7917695193828 2.9108e-05 deg
M 184.7549446005548 1.8625e-05 deg
tp 2459457.924690991547
(2021-Aug-31.42469099)
9.659e-05 TDB
period 1761.378590987247
4.82
2.1102e-05
5.777e-08
d
yr
n .2043853614674749 2.4487e-09 deg/d
Q 3.270585243302268 2.6122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      8793 days (24.07 yr)  
   first obs. used      1995-09-25  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53271  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:07:16  

Additional Information
 Earth MOID = 1.48978 au 
 Jupiter MOID = 2.01622 au 
 T_jup = 3.255 
[ 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 15.2   n/a MPO453933  

146736 (2001 XS71)          Discovered 2001-Dec-11 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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