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123270 (2000 UB85)
Classification: Main-belt Asteroid          SPK-ID: 2123270
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655613421222697 6.2769e-08  
a 2.599810103875231 1.8899e-08 au
q 2.16938205381461 1.5972e-07 au
i 2.199460519219923 6.4339e-06 deg
node 87.49388223646419 0.00018146 deg
peri 283.4458324187768 0.00018255 deg
M 261.8441031853189 2.3257e-05 deg
tp 2459417.969510220256
(2021-Jul-22.46951022)
0.00010138 TDB
period 1531.125775999365
4.19
1.6696e-05
4.571e-08
d
yr
n .2351211152232273 2.5638e-09 deg/d
Q 3.030238153935851 2.2028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1994-04-03  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:32:15  

Additional Information
 Earth MOID = 1.17052 au 
 Jupiter MOID = 2.43326 au 
 T_jup = 3.395 
[ 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 16.0   n/a MPO436596  
diameter diameter 3.066 km 0.904 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123270 (2000 UB85)          Discovered 2000-Oct-31 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 UB85 = 2004 RB69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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