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6598 Modugno (1988 CL)
Classification: Main-belt Asteroid          SPK-ID: 2006598
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386365659030679 3.1049e-08  
a 2.697295325018173 1.1912e-08 au
q 2.053622031429437 8.4769e-08 au
i 10.18965250606086 5.9396e-06 deg
node 333.1904250102502 2.2402e-05 deg
peri 98.98153743696251 2.6111e-05 deg
M 155.2124907273364 1.3984e-05 deg
tp 2458302.885749143665
(2018-Jul-03.38574914)
6.0665e-05 TDB
period 1618.04716315946
4.43
1.0718e-05
2.934e-08
d
yr
n .2224904243811104 1.4738e-09 deg/d
Q 3.340968618606909 1.4754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1745  
   data-arc span      12389 days (33.92 yr)  
   first obs. used      1986-08-12  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:34:33  

Additional Information
 Earth MOID = 1.0972 au 
 Jupiter MOID = 2.06134 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457151.5 (2015-May-09.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2393548921021366 3.1028e-08  
q 2.051418710139165 8.475e-08 au
tp 2456686.318107815217
(2014-Jan-28.81810781)
5.6798e-05 TDB
node 333.2067437009712 2.2402e-05 deg
peri 99.18968740558148 2.608e-05 deg
i 10.19095643192597 5.9402e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1745  
   data-arc span      12389 days (33.92 yr)  
   first obs. used      1986-08-12  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:34:33  

Additional Information
 Jupiter MOID = 2.06134 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.62752479918533E-16 -2.614717183328653E-15 -3.18869405548319E-13 -7.641350180090545E-16 -7.656216076670529E-14 -8.265566427244752E-16
q -2.614717183328653E-15 7.182631975967559E-15 9.877437624332734E-13 3.601203160085839E-15 2.384016885353093E-13 3.13153075553062E-15
tp -3.18869405548319E-13 9.877437624332734E-13 3.226024549523815E-9 -7.934870822966718E-12 7.742621930718349E-10 -6.532100882458361E-13
node -7.641350180090545E-16 3.601203160085839E-15 -7.934870822966718E-12 5.018545378554656E-10 -4.947989318252897E-10 4.545062134159935E-11
peri -7.656216076670529E-14 2.384016885353093E-13 7.742621930718349E-10 -4.947989318252897E-10 6.801829810964033E-10 -4.474618414577044E-11
i -8.265566427244752E-16 3.13153075553062E-15 -6.532100882458361E-13 4.545062134159935E-11 -4.474618414577044E-11 3.528635307319134E-11

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 13.4   n/a MPO473857  
diameter diameter 11.301 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.769 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.085   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6598 Modugno (1988 CL)          Discovered 1988-Feb-13 by Osservatorio San Vittore at Bologna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1988 CL = 1970 AZ = 1986 RW1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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