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78864 (2003 QN78)
Classification: Main-belt Asteroid          SPK-ID: 2078864
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327059470939643 4.3674e-08  
a 2.363367744293511 1.027e-08 au
q 2.049734789455715 1.0147e-07 au
i 3.328496060026686 3.7482e-06 deg
node 273.0473184659755 7.2635e-05 deg
peri 119.2213058509613 7.3931e-05 deg
M 200.0339792630301 1.6614e-05 deg
tp 2459590.185737127956
(2022-Jan-10.68573713)
6.3871e-05 TDB
period 1327.074739923203
3.63
8.6498e-06
2.368e-08
d
yr
n .2712733421637074 1.7681e-09 deg/d
Q 2.677000699131308 1.1632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1994-03-14  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:13  

Additional Information
 Earth MOID = 1.0582 au 
 Jupiter MOID = 2.74091 au 
 T_jup = 3.535 
[ 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 16.0   n/a MPO459359  

78864 (2003 QN78)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 QN78 = 1999 TQ334 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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