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22388 (1994 PC15)
Classification: Main-belt Asteroid          SPK-ID: 2022388
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432326676914172 3.4972e-08  
a 2.548394914689691 1.091e-08 au
q 2.183381512727445 9.1752e-08 au
i 13.41549187012354 3.8071e-06 deg
node 159.7108179848753 1.6146e-05 deg
peri 81.9295136014297 2.677e-05 deg
M 247.8013569584377 2.6774e-05 deg
tp 2459663.609430972713
(2022-Mar-25.10943097)		 0.00011238 TDB
period 1485.930583745277
4.07		 9.5424e-06
2.613e-08		 d
yr
n .2422724210256327 1.5558e-09 deg/d
Q 2.913408316651937 1.2473e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1469  
   data-arc span      11168 days (30.58 yr)  
   first obs. used      1990-08-16  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:05:19  

Additional Information
 Earth MOID = 1.21901 au 
 Jupiter MOID = 2.20101 au 
 T_jup = 3.389 
[ 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 14.6   n/a MPO449118  

22388 (1994 PC15)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PC15 = 1990 QG10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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