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48549 (1993 TP25)
Classification: Main-belt Asteroid          SPK-ID: 2048549
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09887489858676703 5.6813e-08  
a 2.804788603696686 2.0417e-08 au
q 2.527465414948856 1.6497e-07 au
i 6.833058124431358 5.887e-06 deg
node 42.94750610325759 4.2297e-05 deg
peri 307.9349484500684 4.9041e-05 deg
M 265.2963372437723 2.7763e-05 deg
tp 2459451.849435275265
(2021-Aug-25.34943528)
0.00013459 TDB
period 1715.728747655118
4.70
1.8734e-05
5.129e-08
d
yr
n .2098233770880222 2.291e-09 deg/d
Q 3.082111792444516 2.2435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      21651 days (59.28 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:09:11  

Additional Information
 Earth MOID = 1.52935 au 
 Jupiter MOID = 2.34025 au 
 T_jup = 3.306 
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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 15.1   n/a MPO468353  
diameter diameter 5.441 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48549 (1993 TP25)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 TP25 = 1998 WP21 = 5571 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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