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12723 (1991 PD10)
Classification: Main-belt Asteroid          SPK-ID: 2012723
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03969653312541983 4.84e-08  
a 2.369788541122094 1.5069e-08 AU
q 2.2757161517992 1.1487e-07 AU
i 7.266247062890425 7.5481e-06 deg
node 332.0628725587295 4.7561e-05 deg
peri 119.0350493280653 0.00012429 deg
M 32.39455757963146 0.00011273 deg
tp 2456880.596358782517
(2014-Aug-11.09635878)
0.00041723 JED
period 1332.486505864015
3.65
1.271e-05
3.48e-08
d
yr
n .2701715915438616 2.577e-09 deg/d
Q 2.463860930444987 1.5667e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      877  
   data-arc span      8577 days (23.48 yr)  
   first obs. used      1991-08-07  
   last obs. used      2015-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50575  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:35:44  

Additional Information
 Earth MOID = 1.30206 AU 
 T_jup = 3.534 
[ 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 13.8 mag n/a MPO279650  

12723 (1991 PD10)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar (675)
Reference: 19991222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PD10 = 1993 BU2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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