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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09887494536718693 5.7086e-08  
a 2.804788596501833 2.0536e-08 au
q 2.527465277256205 1.6553e-07 au
i 6.83305928762282 5.8919e-06 deg
node 42.94746300587948 4.2894e-05 deg
peri 307.9349593594333 4.9558e-05 deg
M 265.296368225202 2.7771e-05 deg
tp 2459451.849285883756
(2021-Aug-25.34928588)
0.00013464 TDB
period 1715.728741053328
4.70
1.8844e-05
5.159e-08
d
yr
n .2098233778953817 2.3045e-09 deg/d
Q 3.082111915747461 2.2567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      21352 days (58.46 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:46:56  

Additional Information
 Earth MOID = 1.52935 au 
 Jupiter MOID = 2.34025 au 
 T_jup = 3.306 
[ 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 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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