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JPL Small-Body Database Browser
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108830 (2001 OE82)
Classification: Main-belt Asteroid          SPK-ID: 2108830
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2873352843873709 3.7047e-08  
a 2.733838795057614 1.1287e-08 au
q 1.948310447410507 1.0047e-07 au
i 5.658470799730156 5.2802e-06 deg
node 10.6599018236504 4.5962e-05 deg
peri 269.3485307908429 4.7294e-05 deg
M 86.00530988983841 8.7796e-06 deg
tp 2458606.060368537382
(2019-May-02.56036854)
4.004e-05 TDB
period 1651.040703282432
4.52
1.0225e-05
2.799e-08
d
yr
n .2180442912668867 1.3503e-09 deg/d
Q 3.51936714270472 1.453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      8053 days (22.05 yr)  
   first obs. used      1997-11-08  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:02:58  

Additional Information
 Earth MOID = .94215 au 
 Jupiter MOID = 1.69575 au 
 T_jup = 3.285 
[ 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 15.5   n/a MPO493614  
diameter diameter 4.240 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108830 (2001 OE82)          Discovered 2001-Jul-31 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OE82 = 2000 EG123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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