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32577 (2001 QC87)
Classification: Main-belt Asteroid          SPK-ID: 2032577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295985708868394 4.2519e-08  
a 2.541890034049106 1.3541e-08 au
q 2.212464718284842 1.0649e-07 au
i 12.44708845898236 4.6168e-06 deg
node 237.3025547183055 2.3985e-05 deg
peri 189.4659506811801 3.1477e-05 deg
M 65.24980754957753 2.1587e-05 deg
tp 2458332.206408739892
(2018-Aug-01.70640874)
8.8538e-05 TDB
period 1480.244869385278
4.05
1.1828e-05
3.238e-08
d
yr
n .243203004749817 1.9434e-09 deg/d
Q 2.87131534981337 1.5296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1342  
   data-arc span      10316 days (28.24 yr)  
   first obs. used      1991-02-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:44:18  

Additional Information
 Earth MOID = 1.22644 au 
 Jupiter MOID = 2.44999 au 
 T_jup = 3.401 
[ 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 13.9   n/a MPO337528  
diameter diameter 5.215 km 0.903 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.196   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

32577 (2001 QC87)          Discovered 2001-Aug-17 by JPL/GEODSS NEAT at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QC87 = 1991 CS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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