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30953 (1994 PZ17)
Classification: Outer Main-belt Asteroid          SPK-ID: 2030953
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06158275680836517 4.8424e-08  
a 3.259889104319433 2.1165e-08 au
q 3.059136146385891 1.619e-07 au
i 10.14857782287306 5.3569e-06 deg
node 328.5922007208491 2.0559e-05 deg
peri 8.215057593112707 3.6929e-05 deg
M 169.3440711310596 3.2646e-05 deg
tp 2458189.222925553457
(2018-Mar-11.72292555)
0.00019235 TDB
period 2149.822809674869
5.89
2.0937e-05
5.732e-08
d
yr
n .1674556611735108 1.6309e-09 deg/d
Q 3.460642062252976 2.2469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1573  
   data-arc span      9720 days (26.61 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:32:45  

Additional Information
 Earth MOID = 2.04765 au 
 Jupiter MOID = 1.88337 au 
 T_jup = 3.151 
[ 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 13.50   n/a MPCxxxxx  
diameter diameter 6.566 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30953 (1994 PZ17)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PZ17 = 1998 FU109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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