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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293808960139759 4.1428e-08  
a 2.541819988490083 1.1962e-08 au
q 2.212957040873002 1.0292e-07 au
i 12.44645854799701 4.4593e-06 deg
node 237.3016275515995 1.8055e-05 deg
peri 189.3893854594543 2.4566e-05 deg
M 162.6429486870709 1.9426e-05 deg
tp 2458331.773780526271
(2018-Aug-01.27378053)
7.8028e-05 TDB
period 1480.183684284616
4.05
1.0449e-05
2.861e-08
d
yr
n .2432130578266647 1.7169e-09 deg/d
Q 2.870682936107163 1.351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1535  
   data-arc span      10718 days (29.34 yr)  
   first obs. used      1991-02-11  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:07:11  

Additional Information
 Earth MOID = 1.22721 au 
 Jupiter MOID = 2.45098 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 14.0   n/a MPO468130  
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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