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JPL Small-Body Database Browser
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32513 (2001 OL31)
Classification: Jupiter Trojan          SPK-ID: 2032513
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06061653491853003 7.2605e-08  
a 5.194800361230607 1.3236e-07 au
q 4.87990956373928 3.6801e-07 au
i 25.370884633161 8.2424e-06 deg
node 266.1445201252225 1.7139e-05 deg
peri 110.3510613293134 0.00010448 deg
M 158.0722273106075 9.767e-05 deg
tp 2456701.588205714793
(2014-Feb-13.08820571)
0.001158 TDB
period 4324.657516208735
11.84
0.00016528
4.525e-07
d
yr
n .08324358602981317 3.1814e-09 deg/d
Q 5.509691158721934 1.4038e-07 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      24705 days (67.64 yr)  
   first obs. used      1951-08-10  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:32:10  

Additional Information
 Earth MOID = 3.97191 au 
 Jupiter MOID = .01612 au 
 T_jup = 2.804 
[ 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 11.5   n/a MPO435989  

32513 (2001 OL31)          Discovered 2001-Jul-19 by JPL/GEODSS NEAT at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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