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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2820982611282569 3.1512e-08  
a 2.343197581020279 8.9602e-09 au
q 1.682185617934521 7.5607e-08 au
i 24.91407919811878 6.0154e-06 deg
node 225.6341093293086 9.5394e-06 deg
peri 109.3977289813181 1.5485e-05 deg
M 257.4756494588991 1.2254e-05 deg
tp 2459769.609509793964
(2022-Jul-09.10950979)
4.5931e-05 TDB
period 1310.12215943743
3.59
7.5147e-06
2.057e-08
d
yr
n .2747835363341881 1.5761e-09 deg/d
Q 3.004209544106038 1.1488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      14220 days (38.93 yr)  
   first obs. used      1982-05-15  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46304  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:26:17  

Additional Information
 Earth MOID = .81766 au 
 Jupiter MOID = 2.86196 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 15.02   n/a E2021B10  
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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