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27953 (1997 PF5)
Classification: Main-belt Asteroid          SPK-ID: 2027953
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078478337420117 5.4942e-08  
a 2.405487837067489 1.3936e-08 au
q 1.905512401040254 1.3698e-07 au
i 2.25011465533034 6.3468e-06 deg
node 176.9020835487732 0.000107 deg
peri 147.5909128704444 0.00010794 deg
M 34.57369678428084 1.4435e-05 deg
tp 2457469.628074273041
(2016-Mar-22.12807427)
5.4461e-05 JED
period 1362.709158805545
3.73
1.1842e-05
3.242e-08
d
yr
n .2641796289940185 2.2957e-09 deg/d
Q 2.905463273094724 1.6833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      6506 days (17.81 yr)  
   first obs. used      1997-08-11  
   last obs. used      2015-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53595  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:41:45  

Additional Information
 Earth MOID = .893336 au 
 Jupiter MOID = 2.42106 au 
 T_jup = 3.492 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO296355  
rotation period rot_per 3.906 h n/a LCDB (Rev. 2016-February); 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. (2016) Astron. J. 150, A75.]

27953 (1997 PF5)          Discovered 1997-Aug-11 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 PF5 = 2000 GZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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