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15814 (1994 PX12)
Classification: Main-belt Asteroid          SPK-ID: 2015814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663002263942085 5.9903e-08  
a 2.557374504671666 1.1282e-08 au
q 2.132082545569991 1.5009e-07 au
i 1.721810508693725 4.2417e-06 deg
node 199.0914190020218 0.00012897 deg
peri 181.14343263843 0.00012946 deg
M 170.7577179657637 1.2952e-05 deg
tp 2458687.954465767178
(2019-Jul-23.45446577)
5.2857e-05 TDB
period 1493.791293082036
4.09
9.8853e-06
2.706e-08
d
yr
n .240997521987986 1.5948e-09 deg/d
Q 2.982666463773341 1.3159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      9745 days (26.68 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:31:03  

Additional Information
 Earth MOID = 1.13383 au 
 Jupiter MOID = 2.47872 au 
 T_jup = 3.417 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.60   n/a E2021B10  

15814 (1994 PX12)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PX12 = 1998 OJ8 = 2000 CG64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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