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JPL Small-Body Database Browser
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160647 (1999 XH69)
Classification: Main-belt Asteroid          SPK-ID: 2160647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219562298857577 3.4116e-08  
a 2.586218076150427 1.4437e-08 au
q 2.018382090003819 9.1156e-08 au
i 3.024780544208968 4.0944e-06 deg
node 76.85387311901461 9.4508e-05 deg
peri 325.8078006262264 9.5783e-05 deg
M 259.7040422175073 1.8574e-05 deg
tp 2459023.730610066399
(2020-Jun-23.23061007)
8.1025e-05 TDB
period 1519.134200346601
4.16
1.2721e-05
3.483e-08
d
yr
n .2369770886060385 1.9844e-09 deg/d
Q 3.154054062297035 1.7607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      7290 days (19.96 yr)  
   first obs. used      1999-11-09  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:41:34  

Additional Information
 Earth MOID = 1.02751 au 
 Jupiter MOID = 2.25374 au 
 T_jup = 3.386 
[ 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 MPO417855  

160647 (1999 XH69)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 XH69 = 2003 UG41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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