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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164870158055488 4.1505e-08  
a 2.37452198995803 9.5765e-09 au
q 1.983034174167418 9.5613e-08 au
i 4.010580863295576 3.2648e-06 deg
node 296.5315917374618 5.7792e-05 deg
peri 254.2791144197138 5.8507e-05 deg
M 139.9972127426186 1.0087e-05 deg
tp 2458480.767818259159
(2018-Dec-28.26781826)
3.6253e-05 TDB
period 1336.480789590347
3.66
8.0851e-06
2.214e-08
d
yr
n .2693641411114827 1.6295e-09 deg/d
Q 2.766009805748643 1.1155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1520  
   data-arc span      9572 days (26.21 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:41  

Additional Information
 Earth MOID = .987849 au 
 Jupiter MOID = 2.21411 au 
 T_jup = 3.521 
[ 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 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

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