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332086 (2005 UN57)
Classification: Main-belt Asteroid          SPK-ID: 2332086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471951390352533 4.2286e-08  
a 2.299106213208209 1.3348e-08 au
q 1.960688954498212 9.7551e-08 au
i 2.208024864080887 5.6966e-06 deg
node 228.9398106745271 0.00012846 deg
peri 101.1869607025638 0.00013289 deg
M 116.0686106429414 2.7799e-05 deg
tp 2458589.965873429674
(2019-Apr-16.46587343)
9.819e-05 TDB
period 1273.318296364955
3.49
1.1089e-05
3.036e-08
d
yr
n .282725851837456 2.4622e-09 deg/d
Q 2.637523471918207 1.5313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      7720 days (21.14 yr)  
   first obs. used      1998-09-27  
   last obs. used      2019-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:47:48  

Additional Information
 Earth MOID = .951211 au 
 Jupiter MOID = 2.69038 au 
 T_jup = 3.577 
[ 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 17.3   n/a MPO503365  

332086 (2005 UN57)          Discovered 2005-Oct-24 by LONEOS at Anderson Mesa
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2005 UN57 = 2004 GU83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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