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32898 (1994 PS1)
Classification: Main-belt Asteroid          SPK-ID: 2032898
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231347226026398 4.3452e-08  
a 2.209997017394477 7.5121e-09 au
q 1.716869945965499 9.8244e-08 au
i 5.466150673007638 4.4061e-06 deg
node 287.9513855100051 4.2963e-05 deg
peri 59.06285880598458 4.393e-05 deg
M 170.0041403164062 8.3012e-06 deg
tp 2458033.813383668841
(2017-Oct-07.31338367)
2.71e-05 TDB
period 1200.013020268363
3.29
6.1185e-06
1.675e-08
d
yr
n .2999967449682271 1.5296e-09 deg/d
Q 2.703124088823455 9.1883e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      13676 days (37.44 yr)  
   first obs. used      1981-09-25  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:34:07  

Additional Information
 Earth MOID = .716521 au 
 Jupiter MOID = 2.72964 au 
 T_jup = 3.619 
[ 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 15.5   n/a MPO435992  
diameter diameter 4.981 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32898 (1994 PS1)          Discovered 1994-Aug-09 by Helin, E. F. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PS1 = 1981 SB3 = 1981 SK3 = 2001 TT116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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