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JPL Small-Body Database Browser
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390776 (2003 UN270)
Classification: Main-belt Asteroid          SPK-ID: 2390776
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133733770720999 7.5299e-08  
a 2.544867655246246 2.1071e-08 au
q 2.204532907724258 1.9105e-07 au
i 15.25719857068629 9.6759e-06 deg
node 38.34164913322809 2.7513e-05 deg
peri 283.0789163193984 4.4382e-05 deg
M 346.9874628880092 3.2735e-05 deg
tp 2458654.098879431387
(2019-Jun-19.59887943)
0.00013483 TDB
period 1482.846613941158
4.06
1.8417e-05
5.042e-08
d
yr
n .2427762902888387 3.0152e-09 deg/d
Q 2.885202402768234 2.3889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7306 days (20.00 yr)  
   first obs. used      1999-10-30  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:59:31  

Additional Information
 Earth MOID = 1.2513 au 
 Jupiter MOID = 2.50467 au 
 T_jup = 3.382 
[ 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 17.1   n/a MPO440686  

390776 (2003 UN270)          Discovered 2003-Oct-17 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

Alternate Designations
 2003 UN270 = 1999 UP19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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