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227501 (2005 XK79)
Classification: Main-belt Asteroid          SPK-ID: 2227501
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0876080695567332 7.6117e-08  
a 2.716194739105591 2.9448e-08 au
q 2.478234161472396 1.9639e-07 au
i 9.325979278150799 5.4334e-06 deg
node 94.20681617822235 4.1791e-05 deg
peri 262.6292402331098 5.4003e-05 deg
M 212.324189842807 3.7888e-05 deg
tp 2459871.228319890474
(2022-Oct-18.72831989)
0.00017605 TDB
period 1635.082921864773
4.48
2.659e-05
7.28e-08
d
yr
n .2201723198169232 3.5805e-09 deg/d
Q 2.954155316738786 3.2028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2003-05-02  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:01  

Additional Information
 Earth MOID = 1.49304 au 
 Jupiter MOID = 2.42694 au 
 T_jup = 3.336 
[ 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 16.13   n/a E2021B55  
diameter diameter 2.701 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227501 (2005 XK79)          Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 XK79 = 2007 FZ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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