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78189 (2002 NO40)
Classification: Main-belt Asteroid          SPK-ID: 2078189
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05688577276592543 3.4669e-08  
a 2.926039014763411 1.625e-08 au
q 2.759589024265347 1.0736e-07 au
i 3.019284382078455 3.566e-06 deg
node 82.33132286809239 7.7058e-05 deg
peri 237.4613744403454 8.6318e-05 deg
M 271.160516373769 4.0696e-05 deg
tp 2459847.651203784512
(2022-Sep-25.15120378)
0.00020715 TDB
period 1828.17849376231
5.01
1.5229e-05
4.169e-08
d
yr
n .1969173148181696 1.6404e-09 deg/d
Q 3.092489005261474 1.7174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      9662 days (26.45 yr)  
   first obs. used      1994-12-28  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:24  

Additional Information
 Earth MOID = 1.74723 au 
 Jupiter MOID = 2.07925 au 
 T_jup = 3.274 
[ 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 15.25   n/a E2021B10  

78189 (2002 NO40)          Discovered 2002-Jul-14 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 NO40 = 2001 KX77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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