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23488 (1991 PF12)
Classification: Main-belt Asteroid          SPK-ID: 2023488
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2352406724601869 8.3391e-08  
a 2.403805180697824 3.2517e-08 AU
q 1.838332433527187 1.8807e-07 AU
i 6.94567453074579 6.4299e-06 deg
node 281.3293088177619 6.5013e-05 deg
peri 37.62083274659726 6.8294e-05 deg
M 49.52144784455049 3.1901e-05 deg
tp 2456613.242957520035
(2013-Nov-16.74295752)
0.00011727 JED
period 1361.279571316204
3.73
2.7621e-05
7.562e-08
d
yr
n .2644570649450946 5.366e-09 deg/d
Q 2.969277927868462 4.0166e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      11056 days (30.27 yr)  
   first obs. used      1983-04-17  
   last obs. used      2013-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54461  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:33:02  

Additional Information
 Earth MOID = .82955 AU 
 T_jup = 3.476 
[ 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 14.8 mag n/a MPO267794  

23488 (1991 PF12)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar (675)
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PF12 = 1998 KW24 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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