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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780233901308787 9.1143e-08  
a 3.14774674258237 1.0703e-07 au
q 2.587374196194426 2.9263e-07 au
i 17.0520024899022 1.3803e-05 deg
node 220.7212104478608 2.8005e-05 deg
peri 264.733568633389 6.2954e-05 deg
M 178.2411431469915 4.2751e-05 deg
tp 2457590.541427745582
(2016-Jul-21.04142775)
0.00025671 TDB
period 2039.849383774148
5.58
0.00010404
2.848e-07
d
yr
n .1764836182826031 9.0014e-09 deg/d
Q 3.708119288970313 1.2609e-07 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      3981 days (10.90 yr)  
   first obs. used      2006-06-01  
   last obs. used      2017-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54158  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:26:30  

Additional Information
 Earth MOID = 1.67089 au 
 Jupiter MOID = 1.79167 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 16.3   n/a MPO409133  
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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