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15087 (1999 CZ61)
Classification: Main-belt Asteroid          SPK-ID: 2015087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07822442251381145 3.064e-08  
a 3.117069030078713 1.5329e-08 au
q 2.873238105265119 9.9544e-08 au
i 11.44380405624532 3.8727e-06 deg
node 180.7509860117169 1.666e-05 deg
peri 302.8871409769129 3.4281e-05 deg
M 358.823907008406 2.7504e-05 deg
tp 2459207.066851846908
(2020-Dec-23.56685185)
0.00015356 TDB
period 2010.101821695936
5.50
1.4827e-05
4.059e-08
d
yr
n .179095405075682 1.3211e-09 deg/d
Q 3.360899954892307 1.6528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2043  
   data-arc span      10752 days (29.44 yr)  
   first obs. used      1991-10-05  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:47:15  

Additional Information
 Earth MOID = 1.90646 au 
 Jupiter MOID = 1.71267 au 
 T_jup = 3.182 
[ 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 13.36   n/a E2021B10  
diameter diameter 9.948 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15087 (1999 CZ61)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CZ61 = 1997 UL25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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