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JPL Small-Body Database Browser
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437872 (2001 OK48)
Classification: Main-belt Asteroid          SPK-ID: 2437872
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3723053156247677 6.4316e-08  
a 2.77327859123067 1.6783e-08 au
q 1.740772230007124 1.7498e-07 au
i 7.540857839331467 1.0865e-05 deg
node 214.6865500773447 3.5745e-05 deg
peri 102.8742298154506 4.8405e-05 deg
M 302.3617817974213 2.2146e-05 deg
tp 2458870.582671959841
(2020-Jan-22.08267196)
0.00010538 TDB
period 1686.89742565971
4.62
1.5313e-05
4.192e-08
d
yr
n .2134095378438387 1.9372e-09 deg/d
Q 3.805784952454216 2.3031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6558 days (17.95 yr)  
   first obs. used      2001-07-16  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:58  

Additional Information
 Earth MOID = .746409 au 
 Jupiter MOID = 1.65083 au 
 T_jup = 3.220 
[ 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 17.4   n/a MPO349157  
diameter diameter 2.148 km 0.545 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.042   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

437872 (2001 OK48)          Discovered 2001-Jul-16 by NEAT at Haleakala
Reference: Last Updated: 2015-07-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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