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17573 (1994 PJ13)
Classification: Main-belt Asteroid          SPK-ID: 2017573
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16271446104156 3.809e-08  
a 3.197477552512219 1.7564e-08 au
q 2.677201715862707 1.2586e-07 au
i 1.293158734399389 4.694e-06 deg
node 159.2347805750991 0.00014608 deg
peri 226.7571510708961 0.00014655 deg
M 175.413838294363 1.3009e-05 deg
tp 2458182.914209007798
(2018-Mar-05.41420901)
7.1406e-05 TDB
period 2088.380759005176
5.72
1.7208e-05
4.711e-08
d
yr
n .1723823581727933 1.4204e-09 deg/d
Q 3.717753389161731 2.0422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1638  
   data-arc span      14981 days (41.02 yr)  
   first obs. used      1980-03-16  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:34:17  

Additional Information
 Earth MOID = 1.68037 au 
 Jupiter MOID = 1.73418 au 
 T_jup = 3.174 
[ 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 13.52   n/a E2021B10  
diameter diameter 10.144 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.931 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.062   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17573 (1994 PJ13)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PJ13 = 1980 FZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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