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52586 (1997 PB)
Classification: Main-belt Asteroid          SPK-ID: 2052586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130597443741488 3.0255e-08  
a 2.299368497465997 7.139e-09 au
q 1.999076849477231 6.9478e-08 au
i 4.348215168783216 3.4151e-06 deg
node 117.1569191750554 4.9471e-05 deg
peri 181.5970481854221 5.1656e-05 deg
M 89.72070296465724 1.4346e-05 deg
tp 2458283.103992680463
(2018-Jun-13.60399268)
5.0683e-05 TDB
period 1273.536194651123
3.49
5.9311e-06
1.624e-08
d
yr
n .2826774782782045 1.3165e-09 deg/d
Q 2.599660145454762 8.0714e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1579  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1997-08-01  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:03:21  

Additional Information
 Earth MOID = .982594 au 
 Jupiter MOID = 2.58086 au 
 T_jup = 3.577 
[ 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 MPO351205  
diameter diameter 3.556 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.04 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:
[Warner, B.D. (2017) Minor Planet Bull. 44, 289-294.]
geometric albedo albedo 0.168   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52586 (1997 PB)          Discovered 1997-Aug-01 by NEAT at Haleakala
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 PB = 2000 GS107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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