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227167 (2005 QJ36)
Classification: Main-belt Asteroid          SPK-ID: 2227167
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451417998379154 4.0228e-08  
a 2.395668356270615 5.8749e-09 au
q 1.808389903599696 9.5568e-08 au
i 5.626064328249638 5.3093e-06 deg
node 358.8562940945284 3.4837e-05 deg
peri 337.1445049448202 3.6148e-05 deg
M 52.26631112064332 9.4103e-06 deg
tp 2459003.866359412016
(2020-Jun-03.36635941)		 3.5008e-05 TDB
period 1354.37357437142
3.71		 4.982e-06
1.364e-08		 d
yr
n .2658055405186711 9.7775e-10 deg/d
Q 2.982946808941534 7.315e-09 au
   Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      6118 days (16.75 yr)  
   first obs. used      2004-04-12  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:42  

Additional Information
 Earth MOID = .798834 au 
 Jupiter MOID = 2.41012 au 
 T_jup = 3.481 
[ 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 16.9   n/a MPO433486  
diameter diameter 1.836 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.047   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227167 (2005 QJ36)          Discovered 2005-Aug-25 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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