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17541 (1993 OL5)
Classification: Main-belt Asteroid          SPK-ID: 2017541
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 .1454842933518319 3.7651e-08  
a 2.244637864494859 1.0212e-08 au
q 1.918078310948059 8.6283e-08 au
i .4859659009516077 4.0372e-06 deg
node 93.12670662957306 0.0006167 deg
peri 154.6033678194618 0.00061701 deg
M 34.49278225164833 2.25e-05 deg
tp 2458882.808911401810
(2020-Feb-03.30891140)
7.6358e-05 TDB
period 1228.337905195336
3.36
8.3821e-06
2.295e-08
d
yr
n .2930789634329091 2e-09 deg/d
Q 2.571197418041658 1.1697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      9356 days (25.62 yr)  
   first obs. used      1993-07-13  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:21:02  

Additional Information
 Earth MOID = .904316 au 
 Jupiter MOID = 2.44997 au 
 T_jup = 3.618 
[ 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 16.4   n/a MPO319304  
diameter diameter 1.368 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.18 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.180   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17541 (1993 OL5)          Discovered 1993-Jul-20 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 OL5 = 1996 GH17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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