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249836 (2001 OJ88)
Classification: Main-belt Asteroid          SPK-ID: 2249836
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583213226900526 6.9584e-08  
a 2.695398207346956 1.4585e-08 au
q 1.999119377248694 1.827e-07 au
i 9.04162008609825 4.5074e-06 deg
node 134.7141134159224 4.8389e-05 deg
peri 225.2501897923653 4.9945e-05 deg
M 65.98996781488711 1.2003e-05 deg
tp 2458704.215968483347
(2019-Aug-08.71596848)
5.3131e-05 TDB
period 1616.340405638633
4.43
1.3119e-05
3.592e-08
d
yr
n .2227253607867089 1.8077e-09 deg/d
Q 3.391677037445219 1.8352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:27:31  

Additional Information
 Earth MOID = 1.0066 au 
 Jupiter MOID = 2.08734 au 
 T_jup = 3.304 
[ 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 16.7   n/a MPO450108  
diameter diameter 2.620 km 0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249836 (2001 OJ88)          Discovered 2001-Jul-21 by NEAT at Haleakala
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2001 OJ88 = 2006 YN15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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