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6787 (1991 PF15)
Classification: Main-belt Asteroid          SPK-ID: 2006787
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476998640672793 4.7247e-08  
a 2.231837923195489 9.1765e-09 au
q 1.902195765319317 1.0724e-07 au
i 3.290251536093717 5.5835e-06 deg
node 263.7755112574151 7.6784e-05 deg
peri 32.56197260011007 7.8641e-05 deg
M 136.7680382677406 1.7699e-05 deg
tp 2456937.826609382708
(2014-Oct-07.32660938)
5.906e-05 JED
period 1217.846089860252
3.33
7.511e-06
2.056e-08
d
yr
n .2956038558544866 1.8231e-09 deg/d
Q 2.561480081071662 1.0532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      16216 days (44.40 yr)  
   first obs. used      1971-07-28  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50463  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:01:18  

Additional Information
 Earth MOID = .88543 au 
 Jupiter MOID = 2.60769 au 
 T_jup = 3.625 
[ 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 13.4 mag n/a MPO358697  

6787 (1991 PF15)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 PF15 = 1971 OG1 = 1974 LG = 1981 PR = 1981 RX2 = 1985 YH2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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