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461269 (2015 XU60)
Classification: Main-belt Asteroid          SPK-ID: 2461269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787373021815056 8.5428e-08  
a 3.147810191066984 6.1822e-08 au
q 2.585179089736222 2.8372e-07 au
i 17.05080800583732 9.2022e-06 deg
node 220.70989927 1.9058e-05 deg
peri 264.6096737113687 3.6802e-05 deg
M 318.9606446653991 3.4312e-05 deg
tp 2459629.046207818115
(2022-Feb-18.54620782)
0.00019933 TDB
period 2039.911059322576
5.58
6.0095e-05
1.645e-07
d
yr
n .1764782824009742 5.1989e-09 deg/d
Q 3.710441292397746 7.2872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5311 days (14.54 yr)  
   first obs. used      2006-06-01  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:50:36  

Additional Information
 Earth MOID = 1.66884 au 
 Jupiter MOID = 1.78917 au 
 T_jup = 3.116 
[ 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 16.30   n/a MPCxxxxx  
diameter diameter 4.956 km 1.787 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461269 (2015 XU60)          Discovered 2009-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 2015 XU60 = 2009 UG77 = 2010 AR127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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