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18505 Caravelli (1996 PG5)
Classification: Main-belt Asteroid          SPK-ID: 2018505
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261898877392192 3.0246e-08  
a 2.237486978805928 5.1478e-09 au
q 1.955138748132443 6.7771e-08 au
i 4.179448621546778 3.499e-06 deg
node 190.2896595547451 3.9497e-05 deg
peri 62.96797213426085 4.1316e-05 deg
M 208.5681046726478 1.2145e-05 deg
tp 2459910.726032690257
(2022-Nov-27.22603269)
4.1672e-05 TDB
period 1222.472791272364
3.35
4.2188e-06
1.155e-08
d
yr
n .2944850818522577 1.0163e-09 deg/d
Q 2.519835209479413 5.7974e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2011  
   data-arc span      12541 days (34.34 yr)  
   first obs. used      1986-10-02  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:00:58  

Additional Information
 Earth MOID = .945258 au 
 Jupiter MOID = 2.509 au 
 T_jup = 3.623 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457426.5 (2016-Feb-08.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259651189416193 3.0264e-08  
q 1.955455930372646 6.7778e-08 au
tp 2457466.224166904624
(2016-Mar-18.72416690)
4.0446e-05 TDB
node 190.3300239182009 3.9487e-05 deg
peri 63.02867679899914 4.1318e-05 deg
i 4.179846691040254 3.5e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2011  
   data-arc span      12541 days (34.34 yr)  
   first obs. used      1986-10-02  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:00:58  

Additional Information
 Jupiter MOID = 2.509 au 
 T_jup = 3.623 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.159157554916685E-16 -2.046687937686411E-15 -4.366761112244397E-13 3.876379063623473E-15 -1.390233747479903E-13 -7.169006386677004E-16
q -2.046687937686411E-15 4.593869402939826E-15 9.868782400251897E-13 -8.882672184178913E-15 3.133797079203069E-13 1.664334581363819E-15
tp -4.366761112244397E-13 9.868782400251897E-13 1.635850056531845E-9 -7.407153202940107E-12 4.98808286763284E-10 4.055696636511094E-13
node 3.876379063623473E-15 -8.882672184178913E-15 -7.407153202940107E-12 1.559253196784856E-9 -1.557015996962454E-9 4.391365511243619E-11
peri -1.390233747479903E-13 3.133797079203069E-13 4.98808286763284E-10 -1.557015996962454E-9 1.707192302066307E-9 -4.368938818661952E-11
i -7.169006386677004E-16 1.664334581363819E-15 4.055696636511094E-13 4.391365511243619E-11 -4.368938818661952E-11 1.225032009743289E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.97   n/a MPCxxxxx  

18505 Caravelli           Discovered 1996 Aug. 9 at Osservatorio San Vittore.
Vito Caravelli (1724-1800) was professor of mathematics at the Naval Institute of Naples. He wrote books on mathematics and also a Trattato d´Astronomia in three volumes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1996 PG5 = 1999 JZ58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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