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15746 (1991 PN8)
Classification: Main-belt Asteroid          SPK-ID: 2015746
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318764668818545 6.713e-08  
a 2.766802068928945 2.8468e-08 AU
q 2.125245780624296 1.8979e-07 AU
i 1.957672986383706 8.2676e-06 deg
node 175.1616414925216 0.00016395 deg
peri 212.5004787368492 0.00016501 deg
M 296.7623420447779 2.0093e-05 deg
tp 2457095.783269524649
(2015-Mar-14.28326952)
9.6925e-05 JED
period 1680.991682268579
4.60
2.5944e-05
7.103e-08
d
yr
n .2141592988218494 3.3053e-09 deg/d
Q 3.408358357233594 3.5069e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      11612 days (31.79 yr)  
   first obs. used      1982-09-21  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54977  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:35:10  

Additional Information
 Earth MOID = 1.12889 AU 
 T_jup = 3.298 
[ 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 14.4 mag n/a MPO263488  

15746 (1991 PN8)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar (675)
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PN8 = 1982 SU9 = 1996 TM14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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