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277536 (2005 YP23)
Classification: Main-belt Asteroid          SPK-ID: 2277536
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07189309268824856 1.1483e-07  
a 2.771447902920299 2.8803e-08 au
q 2.572199941954998 3.2039e-07 au
i 1.732100251805953 6.3267e-06 deg
node 108.0229700838311 0.00033752 deg
peri 220.4301790421574 0.00034828 deg
M 178.7836742174796 8.7401e-05 deg
tp 2458163.580160197528
(2018-Feb-14.08016020)		 0.00041199 TDB
period 1685.227376871041
4.61		 2.6271e-05
7.193e-08		 d
yr
n .2136210252342396 3.3301e-09 deg/d
Q 2.9706958638856 3.0873e-08 au
   Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6536 days (17.89 yr)  
   first obs. used      2002-03-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:39  

Additional Information
 Earth MOID = 1.56099 au 
 Jupiter MOID = 2.26222 au 
 T_jup = 3.333 
[ 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 16.8   n/a MPO470935  
diameter diameter 2.909 km 0.668 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277536 (2005 YP23)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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