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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130700132977735 3.0084e-08  
a 2.29943129110765 6.996e-09 au
q 1.998895315586715 6.8936e-08 au
i 4.348563367640679 3.4005e-06 deg
node 117.1544002518385 4.6728e-05 deg
peri 181.6911263275274 4.8697e-05 deg
M 202.668774210373 1.3698e-05 deg
tp 2459557.097828906895
(2021-Dec-08.59782891)
4.8968e-05 TDB
period 1273.588363662855
3.49
5.8124e-06
1.591e-08
d
yr
n .2826658991800426 1.29e-09 deg/d
Q 2.599967266628585 7.9104e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1697  
   data-arc span      8222 days (22.51 yr)  
   first obs. used      1997-08-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:14  

Additional Information
 Earth MOID = .983154 au 
 Jupiter MOID = 2.58208 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-August); 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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