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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648701611131976 4.1584e-08  
a 2.374521993943727 1.0218e-08 au
q 1.983034170235393 9.5699e-08 au
i 4.010579320557865 3.7674e-06 deg
node 296.5315988577343 5.8413e-05 deg
peri 254.2790990986612 5.9576e-05 deg
M 139.9972178015734 1.1053e-05 deg
tp 2458480.767798169484
(2018-Dec-28.26779817)		 4.045e-05 TDB
period 1336.480792955323
3.66		 8.6266e-06
2.362e-08		 d
yr
n .2693641404332808 1.7387e-09 deg/d
Q 2.76600981765206 1.1903e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49933  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:01:32  

Additional Information
 Earth MOID = .987849 au 
 Jupiter MOID = 2.21411 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456808.5 (2014-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646429933104272 4.1594e-08  
q 1.984041840916179 9.5786e-08 au
tp 2457143.219164692831
(2015-Apr-30.71916469)		 4.0268e-05 TDB
node 296.5812988558218 5.8427e-05 deg
peri 254.2700394326189 5.9593e-05 deg
i 4.009899584270126 3.7662e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49933  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:01:32  

Additional Information
 Jupiter MOID = 2.21411 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.730071495182285E-15 -3.97085968675331E-15 -6.470829492578866E-14 9.01322578878519E-15 -1.448544115788115E-14 -1.969971384757198E-15
q -3.97085968675331E-15 9.174876562516901E-15 1.288531993396675E-13 -2.074275025096394E-14 2.468041339791736E-14 4.593207670595377E-15
tp -6.470829492578866E-14 1.288531993396675E-13 1.621546201331919E-9 -3.538975113307659E-12 4.876104353282144E-10 5.803870054440254E-13
node 9.01322578878519E-15 -2.074275025096394E-14 -3.538975113307659E-12 3.413673483161955E-9 -3.406017860021832E-9 2.057586229020883E-11
peri -1.448544115788115E-14 2.468041339791736E-14 4.876104353282144E-10 -3.406017860021832E-9 3.551303673116586E-9 -2.038321929946673E-11
i -1.969971384757198E-15 4.593207670595377E-15 5.803870054440254E-13 2.057586229020883E-11 -2.038321929946673E-11 1.418430171960817E-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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