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JPL Small-Body Database Browser
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469872 (2005 UA78)
Classification: Main-belt Asteroid          SPK-ID: 2469872
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07205210413373707 1.3612e-07  
a 3.103925758603998 4.6952e-08 au
q 2.880281376621674 4.0633e-07 au
i 10.12676369179414 1.4433e-05 deg
node 16.36062116630541 3.7579e-05 deg
peri 11.30176604055105 6.5048e-05 deg
M 160.0725089149028 5.3245e-05 deg
tp 2457712.363608724830
(2016-Nov-19.86360872)
0.00029095 TDB
period 1997.401696433922
5.47
4.5321e-05
1.241e-07
d
yr
n .1802341515193108 4.0895e-09 deg/d
Q 3.327570140586322 5.0335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1994-09-05  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:19:05  

Additional Information
 Earth MOID = 1.88413 au 
 Jupiter MOID = 2.06128 au 
 T_jup = 3.193 
[ 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 16.6   n/a MPO294808  

469872 (2005 UA78)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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