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JPL Small-Body Database Browser
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48915 (1998 OJ5)
Classification: Main-belt Asteroid          SPK-ID: 2048915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232479237371603 3.4433e-08  
a 2.302796781319514 8.2051e-09 au
q 2.018981859233269 8.2217e-08 au
i 4.729067644345156 3.8564e-06 deg
node 170.3224496950052 4.5573e-05 deg
peri 215.1187762861736 4.8514e-05 deg
M 20.87726471191644 1.6759e-05 deg
tp 2458926.479341454514
(2020-Mar-17.97934145)
5.9367e-05 TDB
period 1276.385457773348
3.49
6.8219e-06
1.868e-08
d
yr
n .2820464600309842 1.5074e-09 deg/d
Q 2.58661170340576 9.2164e-09 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      9279 days (25.40 yr)  
   first obs. used      1994-06-06  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:16  

Additional Information
 Earth MOID = 1.02448 au 
 Jupiter MOID = 2.85607 au 
 T_jup = 3.575 
[ 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 16.0   n/a MPO439425  
diameter diameter 1.554 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48915 (1998 OJ5)          Discovered 1998-Jul-29 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 OJ5 = 2000 CN11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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