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385373 (2002 QK72)
Classification: Main-belt Asteroid          SPK-ID: 2385373
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464278977255847 9.4487e-08  
a 2.247057190049796 1.2727e-08 au
q 1.918025329641645 2.0941e-07 au
i 2.222830892707179 6.0626e-06 deg
node 311.8955764713494 0.00022688 deg
peri 43.96028485135611 0.00022996 deg
M 138.9874016867215 3.1924e-05 deg
tp 2458725.501157975509
(2019-Aug-30.00115798)
0.00010946 TDB
period 1230.324339138672
3.37
1.0452e-05
2.862e-08
d
yr
n .2926057695095503 2.4859e-09 deg/d
Q 2.576089050457947 1.459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      6344 days (17.37 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-12-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:08  

Additional Information
 Earth MOID = .912372 au 
 Jupiter MOID = 2.85484 au 
 T_jup = 3.615 
[ 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 18.2   n/a E2014B19  

385373 (2002 QK72)          Discovered 2002-Aug-17 by NEAT at Palomar
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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