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85505 (1997 UU3)
Classification: Main-belt Asteroid          SPK-ID: 2085505
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2816332993469848 3.1963e-08  
a 2.343675994164707 8.9413e-09 au
q 1.683618791327776 7.6661e-08 au
i 24.91250998248996 6.6832e-06 deg
node 225.6591111396985 1.0235e-05 deg
peri 109.3295086950004 1.7424e-05 deg
M 38.88921677963354 1.2577e-05 deg
tp 2458458.929919107651
(2018-Dec-06.42991911)
4.5399e-05 TDB
period 1310.52341347066
3.59
7.4997e-06
2.053e-08
d
yr
n .2746994035357306 1.572e-09 deg/d
Q 3.003733197001638 1.146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      13387 days (36.65 yr)  
   first obs. used      1982-05-15  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46713  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:23:59  

Additional Information
 Earth MOID = .819161 au 
 Jupiter MOID = 2.85753 au 
 T_jup = 3.388 
[ 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 15.0   n/a MPO359339  
diameter diameter 7.362 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85505 (1997 UU3)          Discovered 1997-Oct-26 by Kobayashi, T. at Oizumi
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 UU3 = 1982 JD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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