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108771 (2001 OC52)
Classification: Main-belt Asteroid          SPK-ID: 2108771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164150091069156 5.4111e-08  
a 2.977843289364084 2.0183e-08 au
q 2.631177635713796 1.6101e-07 au
i 10.20203796028966 5.9287e-06 deg
node 39.23893191460606 2.3778e-05 deg
peri .9283487261672001 3.0885e-05 deg
M 166.8215895289639 1.8957e-05 deg
tp 2458130.736978108674
(2018-Jan-12.23697811)
9.7134e-05 TDB
period 1876.943438586009
5.14
1.9082e-05
5.224e-08
d
yr
n .1918011979472355 1.9499e-09 deg/d
Q 3.324508943014371 2.2532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:13:27  

Additional Information
 Earth MOID = 1.63919 au 
 Jupiter MOID = 2.09755 au 
 T_jup = 3.226 
[ 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 14.7   n/a MPO474958  
diameter diameter 4.264 km 0.452 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108771 (2001 OC52)          Discovered 2001-Jul-21 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OC52 = 2002 TU292 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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