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78822 (2003 QO12)
Classification: Main-belt Asteroid          SPK-ID: 2078822
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2454760932553743 3.61e-08  
a 2.392091482951774 8.021e-09 au
q 1.804890211007318 8.7225e-08 au
i 4.960503911405858 4.7391e-06 deg
node 4.894141469813735 4.1153e-05 deg
peri 19.52498850759196 4.2077e-05 deg
M 156.0930609496104 7.7887e-06 deg
tp 2458414.569371814000
(2018-Oct-23.06937181)
2.8467e-05 TDB
period 1351.3414681198
3.70
6.7969e-06
1.861e-08
d
yr
n .2664019483549847 1.3399e-09 deg/d
Q 2.979292754896231 9.99e-09 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      14084 days (38.56 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:23  

Additional Information
 Earth MOID = .809335 au 
 Jupiter MOID = 2.48556 au 
 T_jup = 3.485 
[ 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 16.3   n/a MPO309743  

78822 (2003 QO12)          Discovered 2003-Aug-22 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 QO12 = 1981 UU28 = 1992 RG6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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