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78761 (2002 UQ7)
Classification: Main-belt Asteroid          SPK-ID: 2078761
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1360050719430939 4.1822e-08  
a 2.778414011659237 1.7605e-08 au
q 2.400535614115823 1.2176e-07 au
i 11.56792809564359 4.3411e-06 deg
node 95.06167673288788 2.5634e-05 deg
peri 11.33593479042896 3.2837e-05 deg
M 228.9956179423635 2.3136e-05 deg
tp 2459616.069636490065
(2022-Feb-05.56963649)
0.00011178 TDB
period 1691.585164219364
4.63
1.6077e-05
4.402e-08
d
yr
n .2128181350929106 2.0227e-09 deg/d
Q 3.156292409202652 1.9999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-12-16  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:37  

Additional Information
 Earth MOID = 1.41846 au 
 Jupiter MOID = 2.00208 au 
 T_jup = 3.291 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO439583  

78761 (2002 UQ7)          Discovered 2002-Oct-28 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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