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35131 (1992 PE2)
Classification: Main-belt Asteroid          SPK-ID: 2035131
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 .2296442687645293 5.1861e-08  
a 2.591425219724333 1.5186e-08 au
q 1.996319270082779 1.4041e-07 au
i 12.49888415593039 5.9009e-06 deg
node 291.9457210529356 2.0377e-05 deg
peri 74.67476359082217 2.4209e-05 deg
M 113.9775236424178 1.3086e-05 deg
tp 2458118.082376893755
(2017-Dec-30.58237689)
5.3135e-05 TDB
period 1523.72449205955
4.17
1.3393e-05
3.667e-08
d
yr
n .2362631839784922 2.0767e-09 deg/d
Q 3.186531169365887 1.8673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      9711 days (26.59 yr)  
   first obs. used      1992-07-31  
   last obs. used      2019-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45481  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:45:32  

Additional Information
 Earth MOID = 1.03508 au 
 Jupiter MOID = 2.43694 au 
 T_jup = 3.349 
[ 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 14.6   n/a MPO378866  
diameter diameter 3.328 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.790 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.401   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35131 (1992 PE2)          Discovered 1992-Aug-02 by Holt, H. E. at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 PE2 = 2001 SZ282 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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