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117349 (2004 XN61)
Classification: Main-belt Asteroid          SPK-ID: 2117349
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .267596903422969 5.0372e-08  
a 3.175900435047266 3.0043e-08 au
q 2.326039313048957 1.6435e-07 au
i 9.355895687059702 6.3188e-06 deg
node 277.4374862142084 4.1306e-05 deg
peri 170.6881607497818 4.3518e-05 deg
M 184.1304524862302 1.3432e-05 deg
tp 2459610.419808421902
(2022-Jan-30.91980842)
8.2757e-05 TDB
period 2067.277343756279
5.66
2.9334e-05
8.031e-08
d
yr
n .1741420913295909 2.471e-09 deg/d
Q 4.025761557045574 3.8082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      1998-10-29  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:29:28  

Additional Information
 Earth MOID = 1.34308 au 
 Jupiter MOID = 1.21215 au 
 T_jup = 3.124 
[ 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 15.1   n/a MPO453644  
diameter diameter 7.556 km 3.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.031   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

117349 (2004 XN61)          Discovered 2004-Dec-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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