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17576 (1994 PL25)
Classification: Main-belt Asteroid          SPK-ID: 2017576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06461863466635988 3.6614e-08  
a 3.06350830974197 2.0166e-08 au
q 2.865548585477396 1.1607e-07 au
i 11.01323197347587 4.4523e-06 deg
node 140.5501114933986 2.2656e-05 deg
peri 110.215365022691 4.6112e-05 deg
M 42.57664590150966 3.7813e-05 deg
tp 2458968.869382057837
(2020-Apr-29.36938206)
0.00020643 TDB
period 1958.515535772208
5.36
1.9338e-05
5.294e-08
d
yr
n .1838126853857497 1.8149e-09 deg/d
Q 3.261468034006545 2.1469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      10388 days (28.44 yr)  
   first obs. used      1992-03-11  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:07:02  

Additional Information
 Earth MOID = 1.87256 au 
 Jupiter MOID = 1.86258 au 
 T_jup = 3.202 
[ 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 13.90   n/a E2021B10  
diameter diameter 5.421 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17576 (1994 PL25)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PL25 = 1998 HT108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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