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48585 (1994 PK37)
Classification: Main-belt Asteroid          SPK-ID: 2048585
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642827042818096 4.1663e-08  
a 2.375499441759929 1.0455e-08 au
q 1.985245969447679 9.5814e-08 au
i 4.008737840111377 3.8834e-06 deg
node 296.541615697989 5.886e-05 deg
peri 254.4589291979059 6.0234e-05 deg
M 32.15489438752218 1.1435e-05 deg
tp 2458481.052954333681
(2018-Dec-28.55295433)		 4.2435e-05 TDB
period 1337.306100951203
3.66		 8.8284e-06
2.417e-08		 d
yr
n .2691979044617668 1.7771e-09 deg/d
Q 2.765752914072179 1.2172e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      9141 days (25.03 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50716  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:15:20  

Additional Information
 Earth MOID = .990375 au 
 Jupiter MOID = 2.2156 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456694.5 (2014-Feb-06.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647359946002773 4.1599e-08  
q 1.983451473403407 9.5703e-08 au
tp 2457143.337321354322
(2015-Apr-30.83732135)		 4.2753e-05 TDB
node 296.5824156876717 5.8849e-05 deg
peri 254.331058999722 6.0219e-05 deg
i 4.009843910202639 3.8839e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      9141 days (25.03 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50716  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:15:20  

Additional Information
 Jupiter MOID = 2.2156 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.73048611831536E-15 -3.967127757939733E-15 -8.455068715593248E-14 1.133948871760029E-14 -2.383375875484013E-14 -2.293377014969931E-15
q -3.967127757939733E-15 9.15904218523185E-15 1.447289301335815E-13 -2.613642404870363E-14 3.577568769663622E-14 5.334418334498103E-15
tp -8.455068715593248E-14 1.447289301335815E-13 1.827834659522904E-9 -3.660409463450133E-12 5.605522000689461E-10 6.503812650457953E-13
node 1.133948871760029E-14 -2.613642404870363E-14 -3.660409463450133E-12 3.463257835444822E-9 -3.455466122136528E-9 1.384479310562878E-11
peri -2.383375875484013E-14 3.577568769663622E-14 5.605522000689461E-10 -3.455466122136528E-9 3.626308009942676E-9 -1.365216407312927E-11
i -2.293377014969931E-15 5.334418334498103E-15 6.503812650457953E-13 1.384479310562878E-11 -1.365216407312927E-11 1.508496996058478E-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 14.9   n/a MPO324745  
diameter diameter 6.103 km 1.324 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.052   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

48585 (1994 PK37)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PK37 = 1999 XC103 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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