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86288 (1999 UC45)
Classification: Main-belt Asteroid          SPK-ID: 2086288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177944050867739 5.0594e-08  
a 3.084960845877648 1.9302e-08 au
q 2.536010416193812 1.633e-07 au
i 13.96071422216762 5.2055e-06 deg
node 306.4136947509653 1.598e-05 deg
peri 28.12029939328881 1.906e-05 deg
M 323.0177532030526 1.0037e-05 deg
tp 2459203.812323282511
(2020-Dec-20.31232328)
5.5681e-05 TDB
period 1979.123572009294
5.42
1.8574e-05
5.085e-08
d
yr
n .1818986975302972 1.7071e-09 deg/d
Q 3.633911275561483 2.2737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1439  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      1999-07-23  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:00:20  

Additional Information
 Earth MOID = 1.53383 au 
 Jupiter MOID = 1.75133 au 
 T_jup = 3.157 
[ 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 13.1   n/a MPO348046  
diameter diameter 12.438 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86288 (1999 UC45)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 UC45 = 2000 WD157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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