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27756 (1991 PS14)
Classification: Main-belt Asteroid          SPK-ID: 2027756
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972905408916409 6.6364e-08  
a 2.230876531012082 1.292e-08 AU
q 1.79074569354624 1.5098e-07 AU
i 4.195616714546285 7.294e-06 deg
node 354.5276764584768 7.7892e-05 deg
peri 320.21870934241 7.9153e-05 deg
M 304.3018717179951 1.4897e-05 deg
tp 2456988.799787212997
(2014-Nov-27.29978721)
5.0972e-05 JED
period 1217.05927088721
3.33
1.0573e-05
2.895e-08
d
yr
n .2957949613559641 2.5697e-09 deg/d
Q 2.671007368477923 1.5469e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      8356 days (22.88 yr)  
   first obs. used      1991-08-06  
   last obs. used      2014-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58056  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:57:41  

Additional Information
 Earth MOID = .778623 AU 
 T_jup = 3.613 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO263584  

27756 (1991 PS14)          Discovered 1991-Aug-06 by Holt, H. E. at Palomar (675)
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PS14 = 2000 DO18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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