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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457575.5 (2016-Jul-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2454508449926085 4.0198e-08  
q 1.807640747439711 9.5552e-08 au
tp 2457650.433264788132
(2016-Sep-18.93326479)
3.2652e-05 TDB
node 358.9077903695932 3.4824e-05 deg
peri 337.326338382504 3.6135e-05 deg
i 5.627330026373371 5.3111e-06 deg
  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
 Jupiter MOID = 2.41012 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.615903869672038E-15 -3.837102502326122E-15 5.79435537409806E-13 1.242357053626199E-15 1.204863884625436E-13 -3.581411954396833E-15
q -3.837102502326122E-15 9.130209538585768E-15 -1.33049695959149E-12 -2.037760370996519E-15 -2.747820180073404E-13 8.529408750249361E-15
tp 5.79435537409806E-13 -1.33049695959149E-12 1.066155588356653E-9 2.844361754800059E-12 3.18970954603789E-10 -3.248877470673855E-12
node 1.242357053626199E-15 -2.037760370996519E-15 2.844361754800059E-12 1.212740028667282E-9 -1.205438128523299E-9 6.315450275898785E-11
peri 1.204863884625436E-13 -2.747820180073404E-13 3.18970954603789E-10 -1.205438128523299E-9 1.30573413942578E-9 -6.377935807039226E-11
i -3.581411954396833E-15 8.529408750249361E-15 -3.248877470673855E-12 6.315450275898785E-11 -6.377935807039226E-11 2.82077210588921E-11

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 16.93   n/a MPCxxxxx  
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

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