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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .237459708547727 1.4488e-08  
a 2.700153737144181 1.1164e-08 au
q 2.058976017687868 4.0163e-08 au
i 10.19136880533276 4.4089e-07 deg
node 333.1660837325456 2.3123e-06 deg
peri 98.87248556959642 5.4295e-06 deg
M 243.4071366269416 7.124e-06 deg
tp 2459921.368648617823
(2022-Dec-07.86864862)
3.4335e-05 TDB
period 1620.619890754638
4.44
1.0051e-05
2.752e-08
d
yr
n .2221372217222181 1.3777e-09 deg/d
Q 3.341331456600494 1.3816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1850  
   data-arc span      12725 days (34.84 yr)  
   first obs. used      1986-08-12  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 15:12:21  

Additional Information
 Earth MOID = 1.10233 au 
 Jupiter MOID = 2.06221 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457238.5 (2015-Aug-04.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2393669800450768 1.4473e-08  
q 2.051190619125781 4.008e-08 au
tp 2456686.244405391481
(2014-Jan-28.74440539)
2.4052e-05 TDB
node 333.2070352245979 2.3151e-06 deg
peri 99.1639270341221 5.3951e-06 deg
i 10.19100317244076 4.4077e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1850  
   data-arc span      12725 days (34.84 yr)  
   first obs. used      1986-08-12  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 15:12:21  

Additional Information
 Jupiter MOID = 2.06221 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.094752673657793E-16 -5.66407281790502E-16 2.017635907263666E-13 -2.896281664754764E-15 2.428873223270433E-14 -9.97056381026138E-16
q -5.66407281790502E-16 1.606406948556973E-15 -5.084554977339272E-13 6.765208565908218E-15 -5.29506271685717E-14 2.443865435610581E-15
tp 2.017635907263666E-13 -5.084554977339272E-13 5.78487072391905E-10 -2.298714374192483E-11 1.158697332693591E-10 -5.269271373759181E-12
node -2.896281664754764E-15 6.765208565908218E-15 -2.298714374192483E-11 5.359550322634589E-12 -8.97787171288524E-12 8.694350897083482E-13
peri 2.428873223270433E-14 -5.29506271685717E-14 1.158697332693591E-10 -8.97787171288524E-12 2.91066196077002E-11 -1.753599065529182E-12
i -9.97056381026138E-16 2.443865435610581E-15 -5.269271373759181E-12 8.694350897083482E-13 -1.753599065529182E-12 1.942798753993255E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.45   n/a MPCxxxxx  
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. 2020-October); 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

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