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JPL Small-Body Database Browser
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390777 (2003 UB316)
Classification: Main-belt Asteroid          SPK-ID: 2390777
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3066109368537107 6.0165e-08  
a 2.7243813935566 2.8087e-08 au
q 1.889056262131393 1.6921e-07 au
i 7.990073394244257 7.2708e-06 deg
node 302.9803703685874 5.1363e-05 deg
peri 93.03941794879273 5.3661e-05 deg
M 161.84205838943 1.6921e-05 deg
tp 2457862.104267897085
(2017-Apr-18.60426790)
6.8217e-05 TDB
period 1642.48073833452
4.50
2.5399e-05
6.954e-08
d
yr
n .2191806525323646 3.3894e-09 deg/d
Q 3.559706524981808 3.6698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      5647 days (15.46 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:05:41  

Additional Information
 Earth MOID = .915632 au 
 Jupiter MOID = 1.9948 au 
 T_jup = 3.274 
[ 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 16.4   n/a MPO386565  

390777 (2003 UB316)          Discovered 2003-Oct-22 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-04-17

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