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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2581364631020466 6.9973e-08  
a 2.694754767311172 1.4745e-08 au
q 1.999140302750087 1.8381e-07 au
i 9.041400014863344 4.8307e-06 deg
node 134.7185279270274 4.8539e-05 deg
peri 225.2117492475211 5.0014e-05 deg
M 336.9142981495725 1.1619e-05 deg
tp 2458704.113866888979
(2019-Aug-08.61386689)
5.2404e-05 TDB
period 1615.761665887649
4.42
1.3262e-05
3.631e-08
d
yr
n .2228051374162459 1.8287e-09 deg/d
Q 3.390369231872257 1.8551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-05-05  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .593  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Earth MOID = 1.00572 au 
 Jupiter MOID = 2.0849 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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