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JPL Small-Body Database Browser
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97291 (1999 XL169)
Classification: Main-belt Asteroid          SPK-ID: 2097291
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203848074060522 4.5901e-08  
a 3.14530444618857 2.5151e-08 au
q 2.766657576200759 1.4638e-07 au
i 4.555273794875847 5.0796e-06 deg
node 16.92524873112597 6.005e-05 deg
peri 118.6183224009238 6.3037e-05 deg
M 128.8262269282089 1.9599e-05 deg
tp 2457871.387998916053
(2017-Apr-27.88799892)
0.00010928 TDB
period 2037.475804802494
5.58
2.4438e-05
6.691e-08
d
yr
n .1766892147388701 2.1193e-09 deg/d
Q 3.52395131617638 2.8179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      1998-09-16  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58785  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:07:40  

Additional Information
 Earth MOID = 1.78457 au 
 Jupiter MOID = 1.5141 au 
 T_jup = 3.193 
[ 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 14.4   n/a MPO302545  

97291 (1999 XL169)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XL169 = 1998 UY46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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