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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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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09887939829919068 5.7076e-08  
a 2.803883432536979 2.0804e-08 au
q 2.526637125826654 1.6535e-07 au
i 6.834225140226575 5.893e-06 deg
node 42.94939802967141 4.2886e-05 deg
peri 308.1965724260078 4.9543e-05 deg
M 181.0426381450762 2.7368e-05 deg
tp 2459452.982410259824
(2021-Aug-26.48241026)
0.00013459 TDB
period 1714.898255721536
4.70
1.9086e-05
5.225e-08
d
yr
n .2099249904762027 2.3364e-09 deg/d
Q 3.081129739247305 2.2862e-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 = 1.52766 au 
 Jupiter MOID = 2.34081 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 15.0   n/a MPO432043  
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

[ show close-approach data ]
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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