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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649380388128908 4.1392e-08  
a 2.374457622003934 9.4001e-09 au
q 1.982819238586285 9.5347e-08 au
i 4.010573638487995 3.1241e-06 deg
node 296.5333926971028 5.7676e-05 deg
peri 254.1800390519408 5.8329e-05 deg
M 246.8016188447662 1.0208e-05 deg
tp 2459816.725861871688
(2022-Aug-25.22586187)
3.9208e-05 TDB
period 1336.426446473198
3.66
7.936e-06
2.173e-08
d
yr
n .2693750942672773 1.5996e-09 deg/d
Q 2.766096005421583 1.095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1562  
   data-arc span      9645 days (26.41 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .492  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:35:51  

Additional Information
 Earth MOID = .988425 au 
 Jupiter MOID = 2.21204 au 
 T_jup = 3.521 
[ 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 14.91   n/a E2021B10  
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

Alternate Designations
 1994 PK37 = 1999 XC103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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