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78983 (2003 UA49)
Classification: Main-belt Asteroid          SPK-ID: 2078983
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09115514341292616 3.997e-08  
a 2.770631573293532 1.6369e-08 au
q 2.518074254885578 1.1641e-07 au
i 3.62828604071608 3.7434e-06 deg
node 139.3692140173704 8.2418e-05 deg
peri 202.6101513852138 8.6839e-05 deg
M 263.4782983357361 2.8805e-05 deg
tp 2459452.136532577035
(2021-Aug-25.63653258)
0.00013577 TDB
period 1684.48285643859
4.61
1.4928e-05
4.087e-08
d
yr
n .2137154430654927 1.8939e-09 deg/d
Q 3.023188891701484 1.7861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      8896 days (24.36 yr)  
   first obs. used      1996-02-15  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:49  

Additional Information
 Earth MOID = 1.51006 au 
 Jupiter MOID = 2.31377 au 
 T_jup = 3.328 
[ 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 15.3   n/a MPO436333  

78983 (2003 UA49)          Discovered 2003-Oct-16 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 UA49 = 1998 SU168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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