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117876 (2586 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117876
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164675641364699 4.2935e-08  
a 2.3411882987685 9.6458e-09 au
q 1.955651614113269 9.7624e-08 au
i 2.578383041373577 4.313e-06 deg
node 165.903270100884 9.199e-05 deg
peri 234.1930042493673 9.2979e-05 deg
M 211.9999556346164 1.3511e-05 deg
tp 2459538.413308095858
(2021-Nov-19.91330810)		 5.0812e-05 TDB
period 1308.437384224204
3.58		 8.0863e-06
2.214e-08		 d
yr
n .2751373541756837 1.7004e-09 deg/d
Q 2.726724983423731 1.1234e-08 au
   Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      21352 days (58.46 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:17:22  

Additional Information
 Earth MOID = .964846 au 
 Jupiter MOID = 2.67742 au 
 T_jup = 3.544 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO432682  
diameter diameter 2.559 km 0.716 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

117876 (2586 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2586 P-L = 2003 SJ64 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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