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JPL Small-Body Database Browser
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351075 (2003 UN51)
Classification: Main-belt Asteroid          SPK-ID: 2351075
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .26299772372978 2.6198e-07  
a 2.564447718441141 5.0857e-08 au
q 1.890003805867093 7.0643e-07 au
i 10.74991274394756 1.2071e-05 deg
node 300.4309076494923 2.3083e-05 deg
peri 25.31672190874354 3.7605e-05 deg
M 318.1193308197603 3.0579e-05 deg
tp 2458775.001961360564
(2019-Oct-18.50196136)
0.0001318 TDB
period 1499.992892172869
4.11
4.462e-05
1.222e-07
d
yr
n .24000113725773 7.1393e-09 deg/d
Q 3.238891631015189 6.4232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      4397 days (12.04 yr)  
   first obs. used      2003-10-18  
   last obs. used      2015-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50758  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 07:39:45  

Additional Information
 Earth MOID = .882513 au 
 Jupiter MOID = 2.11868 au 
 T_jup = 3.360 
[ 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 17.1   n/a MPO345958  

351075 (2003 UN51)          Discovered 2003-Oct-18 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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