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70688 (1999 UZ15)
Classification: Main-belt Asteroid          SPK-ID: 2070688
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08712913830108324 3.9147e-08  
a 2.710964935841075 1.5822e-08 au
q 2.474760897016791 1.1177e-07 au
i 2.357167501881004 4.7875e-06 deg
node 89.03581889524656 0.00012308 deg
peri 241.5676917892546 0.00012817 deg
M 276.3291107800523 3.7261e-05 deg
tp 2459379.427531920729
(2021-Jun-13.92753192)
0.00016908 TDB
period 1630.362874868795
4.46
1.4273e-05
3.908e-08
d
yr
n .2208097384632677 1.9331e-09 deg/d
Q 2.94716897466536 1.7201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      10452 days (28.62 yr)  
   first obs. used      1992-01-26  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:36  

Additional Information
 Earth MOID = 1.46482 au 
 Jupiter MOID = 2.32492 au 
 T_jup = 3.356 
[ 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 15.2   n/a MPO324921  
diameter diameter 5.453 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70688 (1999 UZ15)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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